29 (火)	03:31	06:27	13:36	21:18
	64cm	59cm	111cm	23cm
大潮 出 06:00 入 17:09 出 14:56 入 04:55

コイセボイ（北海道）2056年02月29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
2/29 00:00	44.0	↑1.7
2/29 00:10	45.6	↑1.6
2/29 00:20	47.1	↑1.5
2/29 00:30	48.7	↑1.6
2/29 00:40	50.1	↑1.4
2/29 00:50	51.6	↑1.5
2/29 01:00	52.9	↑1.3
2/29 01:10	54.2	↑1.3
2/29 01:20	55.5	↑1.3
2/29 01:30	56.6	↑1.1
2/29 01:40	57.6	↑1.0
2/29 01:50	58.6	↑1.0
2/29 02:00	59.5	↑0.9
2/29 02:10	60.2	↑0.7
2/29 02:20	60.9	↑0.7
2/29 02:30	61.5	↑0.6
2/29 02:40	62.0	↑0.5
2/29 02:50	62.3	↑0.3
2/29 03:00	62.6	↑0.3
2/29 03:10	62.8	↑0.2
2/29 03:20	63.0	↑0.2
2/29 03:30	63.0	0	満潮
2/29 03:40	63.0	0
2/29 03:50	62.9	↓-0.1
2/29 04:00	62.7	↓-0.2
2/29 04:10	62.5	↓-0.2
2/29 04:20	62.2	↓-0.3
2/29 04:30	61.9	↓-0.3
2/29 04:40	61.6	↓-0.3
2/29 04:50	61.3	↓-0.3
2/29 05:00	60.9	↓-0.4
2/29 05:10	60.6	↓-0.3
2/29 05:20	60.2	↓-0.4
2/29 05:30	59.9	↓-0.3
2/29 05:40	59.6	↓-0.3
2/29 05:50	59.4	↓-0.2
2/29 06:00	59.2	↓-0.2
2/29 06:10	59.0	↓-0.2
2/29 06:20	58.9	↓-0.1	干潮
2/29 06:30	58.9	0
2/29 06:40	59.0	↑0.1
2/29 06:50	59.1	↑0.1
2/29 07:00	59.4	↑0.3
2/29 07:10	59.7	↑0.3
2/29 07:20	60.2	↑0.5
2/29 07:30	60.7	↑0.5
2/29 07:40	61.4	↑0.7
2/29 07:50	62.2	↑0.8
2/29 08:00	63.0	↑0.8
2/29 08:10	64.0	↑1.0
2/29 08:20	65.1	↑1.1
2/29 08:30	66.3	↑1.2
2/29 08:40	67.6	↑1.3
2/29 08:50	69.0	↑1.4
2/29 09:00	70.5	↑1.5
2/29 09:10	72.1	↑1.6
2/29 09:20	73.8	↑1.7
2/29 09:30	75.5	↑1.7
2/29 09:40	77.3	↑1.8
2/29 09:50	79.2	↑1.9
2/29 10:00	81.1	↑1.9
2/29 10:10	83.0	↑1.9
2/29 10:20	84.9	↑1.9
2/29 10:30	86.9	↑2.0
2/29 10:40	88.9	↑2.0
2/29 10:50	90.8	↑1.9
2/29 11:00	92.8	↑2.0
2/29 11:10	94.7	↑1.9
2/29 11:20	96.5	↑1.8
2/29 11:30	98.3	↑1.8
2/29 11:40	100.0	↑1.7
2/29 11:50	101.6	↑1.6
2/29 12:00	103.2	↑1.6
2/29 12:10	104.6	↑1.4
2/29 12:20	105.8	↑1.2
2/29 12:30	107.0	↑1.2
2/29 12:40	108.0	↑1.0
2/29 12:50	108.9	↑0.9
2/29 13:00	109.6	↑0.7
2/29 13:10	110.1	↑0.5
2/29 13:20	110.5	↑0.4
2/29 13:30	110.6	↑0.1	満潮
2/29 13:40	110.6	0
2/29 13:50	110.4	↓-0.2
2/29 14:00	110.0	↓-0.4
2/29 14:10	109.5	↓-0.5
2/29 14:20	108.7	↓-0.8
2/29 14:30	107.7	↓-1.0
2/29 14:40	106.6	↓-1.1
2/29 14:50	105.2	↓-1.4
2/29 15:00	103.7	↓-1.5
2/29 15:10	102.0	↓-1.7
2/29 15:20	100.1	↓-1.9
2/29 15:30	98.1	↓-2.0
2/29 15:40	95.9	↓-2.2
2/29 15:50	93.6	↓-2.3
2/29 16:00	91.2	↓-2.4
2/29 16:10	88.6	↓-2.6
2/29 16:20	85.9	↓-2.7
2/29 16:30	83.1	↓-2.8
2/29 16:40	80.3	↓-2.8
2/29 16:50	77.3	↓-3.0
2/29 17:00	74.3	↓-3.0
2/29 17:10	71.3	↓-3.0
2/29 17:20	68.3	↓-3.0
2/29 17:30	65.2	↓-3.1	最大潮位差
2/29 17:40	62.2	↓-3.0
2/29 17:50	59.1	↓-3.1	最大潮位差
2/29 18:00	56.2	↓-2.9
2/29 18:10	53.2	↓-3.0
2/29 18:20	50.3	↓-2.9
2/29 18:30	47.6	↓-2.7
2/29 18:40	44.9	↓-2.7
2/29 18:50	42.3	↓-2.6
2/29 19:00	39.8	↓-2.5
2/29 19:10	37.5	↓-2.3
2/29 19:20	35.3	↓-2.2
2/29 19:30	33.2	↓-2.1
2/29 19:40	31.3	↓-1.9
2/29 19:50	29.6	↓-1.7
2/29 20:00	28.1	↓-1.5
2/29 20:10	26.7	↓-1.4
2/29 20:20	25.5	↓-1.2
2/29 20:30	24.5	↓-1.0
2/29 20:40	23.7	↓-0.8
2/29 20:50	23.1	↓-0.6
2/29 21:00	22.7	↓-0.4
2/29 21:10	22.5	↓-0.2	干潮
2/29 21:20	22.5	0
2/29 21:30	22.6	↑0.1
2/29 21:40	22.9	↑0.3
2/29 21:50	23.4	↑0.5
2/29 22:00	24.1	↑0.7
2/29 22:10	24.9	↑0.8
2/29 22:20	25.9	↑1.0
2/29 22:30	27.0	↑1.1
2/29 22:40	28.2	↑1.2
2/29 22:50	29.5	↑1.3
2/29 23:00	31.0	↑1.5
2/29 23:10	32.5	↑1.5
2/29 23:20	34.1	↑1.6
2/29 23:30	35.8	↑1.7
2/29 23:40	37.6	↑1.8
2/29 23:50	39.3	↑1.7