31 (月)	06:02	11:54	17:48	-
	151cm	73cm	156cm	-
中潮 出 07:29 入 17:24 出 03:06 入 13:37

島山（長崎）2029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	42.9	↑1.1
12/31 00:10	44.3	↑1.4
12/31 00:20	46.1	↑1.8
12/31 00:30	48.2	↑2.1
12/31 00:40	50.6	↑2.4
12/31 00:50	53.3	↑2.7
12/31 01:00	56.2	↑2.9
12/31 01:10	59.4	↑3.2
12/31 01:20	62.8	↑3.4
12/31 01:30	66.5	↑3.7
12/31 01:40	70.3	↑3.8
12/31 01:50	74.2	↑3.9
12/31 02:00	78.3	↑4.1
12/31 02:10	82.6	↑4.3
12/31 02:20	86.8	↑4.2
12/31 02:30	91.2	↑4.4
12/31 02:40	95.6	↑4.4
12/31 02:50	99.9	↑4.3
12/31 03:00	104.3	↑4.4
12/31 03:10	108.5	↑4.2
12/31 03:20	112.7	↑4.2
12/31 03:30	116.8	↑4.1
12/31 03:40	120.8	↑4.0
12/31 03:50	124.6	↑3.8
12/31 04:00	128.2	↑3.6
12/31 04:10	131.6	↑3.4
12/31 04:20	134.7	↑3.1
12/31 04:30	137.7	↑3.0
12/31 04:40	140.3	↑2.6
12/31 04:50	142.7	↑2.4
12/31 05:00	144.8	↑2.1
12/31 05:10	146.6	↑1.8
12/31 05:20	148.1	↑1.5
12/31 05:30	149.2	↑1.1
12/31 05:40	150.1	↑0.9
12/31 05:50	150.6	↑0.5
12/31 06:00	150.8	↑0.2	満潮
12/31 06:10	150.6	↓-0.2
12/31 06:20	150.2	↓-0.4
12/31 06:30	149.4	↓-0.8
12/31 06:40	148.3	↓-1.1
12/31 06:50	146.9	↓-1.4
12/31 07:00	145.3	↓-1.6
12/31 07:10	143.4	↓-1.9
12/31 07:20	141.2	↓-2.2
12/31 07:30	138.8	↓-2.4
12/31 07:40	136.1	↓-2.7
12/31 07:50	133.3	↓-2.8
12/31 08:00	130.4	↓-2.9
12/31 08:10	127.2	↓-3.2
12/31 08:20	124.0	↓-3.2
12/31 08:30	120.6	↓-3.4
12/31 08:40	117.2	↓-3.4
12/31 08:50	113.8	↓-3.4
12/31 09:00	110.3	↓-3.5
12/31 09:10	106.9	↓-3.4
12/31 09:20	103.5	↓-3.4
12/31 09:30	100.1	↓-3.4
12/31 09:40	96.9	↓-3.2
12/31 09:50	93.7	↓-3.2
12/31 10:00	90.7	↓-3.0
12/31 10:10	87.9	↓-2.8
12/31 10:20	85.2	↓-2.7
12/31 10:30	82.8	↓-2.4
12/31 10:40	80.6	↓-2.2
12/31 10:50	78.6	↓-2.0
12/31 11:00	76.9	↓-1.7
12/31 11:10	75.5	↓-1.4
12/31 11:20	74.4	↓-1.1
12/31 11:30	73.5	↓-0.9
12/31 11:40	72.9	↓-0.6
12/31 11:50	72.7	↓-0.2	干潮
12/31 12:00	72.8	↑0.1
12/31 12:10	73.1	↑0.3
12/31 12:20	73.8	↑0.7
12/31 12:30	74.8	↑1.0
12/31 12:40	76.1	↑1.3
12/31 12:50	77.7	↑1.6
12/31 13:00	79.5	↑1.8
12/31 13:10	81.6	↑2.1
12/31 13:20	84.0	↑2.4
12/31 13:30	86.6	↑2.6
12/31 13:40	89.4	↑2.8
12/31 13:50	92.4	↑3.0
12/31 14:00	95.6	↑3.2
12/31 14:10	98.9	↑3.3
12/31 14:20	102.4	↑3.5
12/31 14:30	105.9	↑3.5
12/31 14:40	109.5	↑3.6
12/31 14:50	113.1	↑3.6
12/31 15:00	116.8	↑3.7
12/31 15:10	120.4	↑3.6
12/31 15:20	124.1	↑3.7
12/31 15:30	127.6	↑3.5
12/31 15:40	131.0	↑3.4
12/31 15:50	134.3	↑3.3
12/31 16:00	137.5	↑3.2
12/31 16:10	140.4	↑2.9
12/31 16:20	143.2	↑2.8
12/31 16:30	145.7	↑2.5
12/31 16:40	148.0	↑2.3
12/31 16:50	150.0	↑2.0
12/31 17:00	151.7	↑1.7
12/31 17:10	153.1	↑1.4
12/31 17:20	154.2	↑1.1
12/31 17:30	155.0	↑0.8
12/31 17:40	155.4	↑0.4	満潮
12/31 17:50	155.5	↑0.1
12/31 18:00	155.2	↓-0.3
12/31 18:10	154.5	↓-0.7
12/31 18:20	153.5	↓-1.0
12/31 18:30	152.1	↓-1.4
12/31 18:40	150.4	↓-1.7
12/31 18:50	148.3	↓-2.1
12/31 19:00	145.8	↓-2.5
12/31 19:10	143.1	↓-2.7
12/31 19:20	140.0	↓-3.1
12/31 19:30	136.7	↓-3.3
12/31 19:40	133.0	↓-3.7
12/31 19:50	129.1	↓-3.9
12/31 20:00	125.0	↓-4.1
12/31 20:10	120.6	↓-4.4
12/31 20:20	116.1	↓-4.5
12/31 20:30	111.4	↓-4.7
12/31 20:40	106.6	↓-4.8
12/31 20:50	101.7	↓-4.9
12/31 21:00	96.7	↓-5.0	最大潮位差
12/31 21:10	91.7	↓-5.0	最大潮位差
12/31 21:20	86.7	↓-5.0	最大潮位差
12/31 21:30	81.7	↓-5.0	最大潮位差
12/31 21:40	76.7	↓-5.0	最大潮位差
12/31 21:50	71.9	↓-4.8
12/31 22:00	67.2	↓-4.7
12/31 22:10	62.6	↓-4.6
12/31 22:20	58.2	↓-4.4
12/31 22:30	54.0	↓-4.2
12/31 22:40	50.1	↓-3.9
12/31 22:50	46.4	↓-3.7
12/31 23:00	43.1	↓-3.3
12/31 23:10	40.0	↓-3.1
12/31 23:20	37.3	↓-2.7
12/31 23:30	34.9	↓-2.4
12/31 23:40	32.9	↓-2.0
12/31 23:50	31.3	↓-1.6