31 (月)	04:22	10:18	16:41	23:30
	161cm	73cm	176cm	50cm
長潮 出 07:21 入 17:20 出 01:37 入 13:24

旧門司（福岡）2018年12月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/31 00:00	82.5	↑3.2
12/31 00:10	85.9	↑3.4
12/31 00:20	89.4	↑3.5
12/31 00:30	93.1	↑3.7
12/31 00:40	97.0	↑3.9
12/31 00:50	100.9	↑3.9
12/31 01:00	105.0	↑4.1
12/31 01:10	109.1	↑4.1
12/31 01:20	113.3	↑4.2
12/31 01:30	117.4	↑4.1
12/31 01:40	121.5	↑4.1
12/31 01:50	125.6	↑4.1
12/31 02:00	129.6	↑4.0
12/31 02:10	133.4	↑3.8
12/31 02:20	137.0	↑3.6
12/31 02:30	140.5	↑3.5
12/31 02:40	143.8	↑3.3
12/31 02:50	146.8	↑3.0
12/31 03:00	149.5	↑2.7
12/31 03:10	151.9	↑2.4
12/31 03:20	154.0	↑2.1
12/31 03:30	155.9	↑1.9
12/31 03:40	157.3	↑1.4
12/31 03:50	158.5	↑1.2
12/31 04:00	159.3	↑0.8
12/31 04:10	159.8	↑0.5
12/31 04:20	160.0	↑0.2	満潮
12/31 04:30	159.9	↓-0.1
12/31 04:40	159.4	↓-0.5
12/31 04:50	158.7	↓-0.7
12/31 05:00	157.6	↓-1.1
12/31 05:10	156.3	↓-1.3
12/31 05:20	154.7	↓-1.6
12/31 05:30	152.8	↓-1.9
12/31 05:40	150.7	↓-2.1
12/31 05:50	148.3	↓-2.4
12/31 06:00	145.7	↓-2.6
12/31 06:10	142.9	↓-2.8
12/31 06:20	139.8	↓-3.1
12/31 06:30	136.6	↓-3.2
12/31 06:40	133.1	↓-3.5
12/31 06:50	129.5	↓-3.6
12/31 07:00	125.8	↓-3.7
12/31 07:10	122.0	↓-3.8
12/31 07:20	118.1	↓-3.9
12/31 07:30	114.1	↓-4.0
12/31 07:40	110.2	↓-3.9
12/31 07:50	106.2	↓-4.0
12/31 08:00	102.3	↓-3.9
12/31 08:10	98.6	↓-3.7
12/31 08:20	94.9	↓-3.7
12/31 08:30	91.5	↓-3.4
12/31 08:40	88.2	↓-3.3
12/31 08:50	85.2	↓-3.0
12/31 09:00	82.4	↓-2.8
12/31 09:10	79.9	↓-2.5
12/31 09:20	77.8	↓-2.1
12/31 09:30	75.9	↓-1.9
12/31 09:40	74.5	↓-1.4
12/31 09:50	73.3	↓-1.2
12/31 10:00	72.5	↓-0.8
12/31 10:10	72.1	↓-0.4	干潮
12/31 10:20	72.1	0
12/31 10:30	72.3	↑0.2
12/31 10:40	73.0	↑0.7
12/31 10:50	73.9	↑0.9
12/31 11:00	75.2	↑1.3
12/31 11:10	76.9	↑1.7
12/31 11:20	78.8	↑1.9
12/31 11:30	81.0	↑2.2
12/31 11:40	83.6	↑2.6
12/31 11:50	86.3	↑2.7
12/31 12:00	89.4	↑3.1
12/31 12:10	92.7	↑3.3
12/31 12:20	96.2	↑3.5
12/31 12:30	99.9	↑3.7
12/31 12:40	103.8	↑3.9
12/31 12:50	107.8	↑4.0
12/31 13:00	112.0	↑4.2
12/31 13:10	116.2	↑4.2
12/31 13:20	120.5	↑4.3
12/31 13:30	124.9	↑4.4
12/31 13:40	129.2	↑4.3
12/31 13:50	133.6	↑4.4
12/31 14:00	137.8	↑4.2
12/31 14:10	141.9	↑4.1
12/31 14:20	145.9	↑4.0
12/31 14:30	149.8	↑3.9
12/31 14:40	153.4	↑3.6
12/31 14:50	156.8	↑3.4
12/31 15:00	160.0	↑3.2
12/31 15:10	162.8	↑2.8
12/31 15:20	165.4	↑2.6
12/31 15:30	167.7	↑2.3
12/31 15:40	169.8	↑2.1
12/31 15:50	171.4	↑1.6
12/31 16:00	172.8	↑1.4
12/31 16:10	173.9	↑1.1
12/31 16:20	174.7	↑0.8
12/31 16:30	175.1	↑0.4
12/31 16:40	175.3	↑0.2	満潮
12/31 16:50	175.1	↓-0.2
12/31 17:00	174.6	↓-0.5
12/31 17:10	173.9	↓-0.7
12/31 17:20	172.8	↓-1.1
12/31 17:30	171.5	↓-1.3
12/31 17:40	169.8	↓-1.7
12/31 17:50	167.8	↓-2.0
12/31 18:00	165.6	↓-2.2
12/31 18:10	163.0	↓-2.6
12/31 18:20	160.2	↓-2.8
12/31 18:30	157.1	↓-3.1
12/31 18:40	153.7	↓-3.4
12/31 18:50	150.0	↓-3.7
12/31 19:00	146.1	↓-3.9
12/31 19:10	141.9	↓-4.2
12/31 19:20	137.5	↓-4.4
12/31 19:30	133.0	↓-4.5
12/31 19:40	128.2	↓-4.8
12/31 19:50	123.4	↓-4.8
12/31 20:00	118.4	↓-5.0
12/31 20:10	113.4	↓-5.0
12/31 20:20	108.4	↓-5.0
12/31 20:30	103.3	↓-5.1	最大潮位差
12/31 20:40	98.3	↓-5.0
12/31 20:50	93.4	↓-4.9
12/31 21:00	88.7	↓-4.7
12/31 21:10	84.1	↓-4.6
12/31 21:20	79.6	↓-4.5
12/31 21:30	75.4	↓-4.2
12/31 21:40	71.5	↓-3.9
12/31 21:50	67.7	↓-3.8
12/31 22:00	64.3	↓-3.4
12/31 22:10	61.2	↓-3.1
12/31 22:20	58.4	↓-2.8
12/31 22:30	56.0	↓-2.4
12/31 22:40	53.9	↓-2.1
12/31 22:50	52.2	↓-1.7
12/31 23:00	50.8	↓-1.4
12/31 23:10	49.9	↓-0.9
12/31 23:20	49.3	↓-0.6	干潮
12/31 23:30	49.2	↓-0.1	干潮
12/31 23:40	49.4	↑0.2
12/31 23:50	50.1	↑0.7