20 (月)	08:44	02:41	20:45	14:41
	171cm	52cm	173cm	49cm
中潮 出 05:43 入 18:54 出 04:32 入 16:19

福岡船だまり（福岡）2020年04月20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
4/20 00:00	87.7	↓-4.0
4/20 00:10	83.8	↓-3.9
4/20 00:20	80.1	↓-3.7
4/20 00:30	76.5	↓-3.6
4/20 00:40	73.2	↓-3.3
4/20 00:50	70.0	↓-3.2
4/20 01:00	67.0	↓-3.0
4/20 01:10	64.2	↓-2.8
4/20 01:20	61.6	↓-2.6
4/20 01:30	59.3	↓-2.3
4/20 01:40	57.3	↓-2.0
4/20 01:50	55.5	↓-1.8
4/20 02:00	54.0	↓-1.5
4/20 02:10	52.8	↓-1.2
4/20 02:20	52.0	↓-0.8
4/20 02:30	51.5	↓-0.5
4/20 02:40	51.3	↓-0.2	干潮
4/20 02:50	51.4	↑0.1
4/20 03:00	51.9	↑0.5
4/20 03:10	52.8	↑0.9
4/20 03:20	54.1	↑1.3
4/20 03:30	55.7	↑1.6
4/20 03:40	57.7	↑2.0
4/20 03:50	60.0	↑2.3
4/20 04:00	62.7	↑2.7
4/20 04:10	65.7	↑3.0
4/20 04:20	69.0	↑3.3
4/20 04:30	72.6	↑3.6
4/20 04:40	76.6	↑4.0
4/20 04:50	80.7	↑4.1
4/20 05:00	85.1	↑4.4
4/20 05:10	89.8	↑4.7
4/20 05:20	94.6	↑4.8
4/20 05:30	99.5	↑4.9
4/20 05:40	104.6	↑5.1
4/20 05:50	109.7	↑5.1
4/20 06:00	114.9	↑5.2
4/20 06:10	120.1	↑5.2
4/20 06:20	125.3	↑5.2
4/20 06:30	130.4	↑5.1
4/20 06:40	135.3	↑4.9
4/20 06:50	140.1	↑4.8
4/20 07:00	144.7	↑4.6
4/20 07:10	149.1	↑4.4
4/20 07:20	153.1	↑4.0
4/20 07:30	156.9	↑3.8
4/20 07:40	160.2	↑3.3
4/20 07:50	163.1	↑2.9
4/20 08:00	165.6	↑2.5
4/20 08:10	167.6	↑2.0
4/20 08:20	169.1	↑1.5
4/20 08:30	170.1	↑1.0
4/20 08:40	170.5	↑0.4	満潮
4/20 08:50	170.4	↓-0.1
4/20 09:00	169.7	↓-0.7
4/20 09:10	168.5	↓-1.2
4/20 09:20	166.7	↓-1.8
4/20 09:30	164.4	↓-2.3
4/20 09:40	161.7	↓-2.7
4/20 09:50	158.5	↓-3.2
4/20 10:00	154.8	↓-3.7
4/20 10:10	150.8	↓-4.0
4/20 10:20	146.5	↓-4.3
4/20 10:30	141.8	↓-4.7
4/20 10:40	136.9	↓-4.9
4/20 10:50	131.9	↓-5.0
4/20 11:00	126.6	↓-5.3
4/20 11:10	121.3	↓-5.3
4/20 11:20	116.0	↓-5.3
4/20 11:30	110.6	↓-5.4	最大潮位差
4/20 11:40	105.3	↓-5.3
4/20 11:50	100.0	↓-5.3
4/20 12:00	94.8	↓-5.2
4/20 12:10	89.8	↓-5.0
4/20 12:20	85.0	↓-4.8
4/20 12:30	80.4	↓-4.6
4/20 12:40	75.9	↓-4.5
4/20 12:50	71.8	↓-4.1
4/20 13:00	67.9	↓-3.9
4/20 13:10	64.3	↓-3.6
4/20 13:20	61.0	↓-3.3
4/20 13:30	58.1	↓-2.9
4/20 13:40	55.5	↓-2.6
4/20 13:50	53.3	↓-2.2
4/20 14:00	51.4	↓-1.9
4/20 14:10	50.0	↓-1.4
4/20 14:20	48.9	↓-1.1
4/20 14:30	48.3	↓-0.6
4/20 14:40	48.0	↓-0.3	干潮
4/20 14:50	48.3	↑0.3
4/20 15:00	48.9	↑0.6
4/20 15:10	50.0	↑1.1
4/20 15:20	51.5	↑1.5
4/20 15:30	53.4	↑1.9
4/20 15:40	55.7	↑2.3
4/20 15:50	58.4	↑2.7
4/20 16:00	61.5	↑3.1
4/20 16:10	64.9	↑3.4
4/20 16:20	68.7	↑3.8
4/20 16:30	72.7	↑4.0
4/20 16:40	77.1	↑4.4
4/20 16:50	81.6	↑4.5
4/20 17:00	86.4	↑4.8
4/20 17:10	91.4	↑5.0
4/20 17:20	96.5	↑5.1
4/20 17:30	101.7	↑5.2
4/20 17:40	107.0	↑5.3
4/20 17:50	112.3	↑5.3
4/20 18:00	117.7	↑5.4	最大潮位差
4/20 18:10	122.9	↑5.2
4/20 18:20	128.1	↑5.2
4/20 18:30	133.2	↑5.1
4/20 18:40	138.2	↑5.0
4/20 18:50	142.9	↑4.7
4/20 19:00	147.4	↑4.5
4/20 19:10	151.7	↑4.3
4/20 19:20	155.7	↑4.0
4/20 19:30	159.3	↑3.6
4/20 19:40	162.5	↑3.2
4/20 19:50	165.4	↑2.9
4/20 20:00	167.8	↑2.4
4/20 20:10	169.7	↑1.9
4/20 20:20	171.2	↑1.5
4/20 20:30	172.1	↑0.9
4/20 20:40	172.6	↑0.5	満潮
4/20 20:50	172.5	↓-0.1
4/20 21:00	171.9	↓-0.6
4/20 21:10	170.8	↓-1.1
4/20 21:20	169.2	↓-1.6
4/20 21:30	167.1	↓-2.1
4/20 21:40	164.5	↓-2.6
4/20 21:50	161.5	↓-3.0
4/20 22:00	158.0	↓-3.5
4/20 22:10	154.2	↓-3.8
4/20 22:20	150.1	↓-4.1
4/20 22:30	145.7	↓-4.4
4/20 22:40	141.0	↓-4.7
4/20 22:50	136.2	↓-4.8
4/20 23:00	131.2	↓-5.0
4/20 23:10	126.1	↓-5.1
4/20 23:20	120.9	↓-5.2
4/20 23:30	115.7	↓-5.2
4/20 23:40	110.6	↓-5.1
4/20 23:50	105.5	↓-5.1