11 (金)	04:03	08:14	15:08	22:24
	68cm	53cm	118cm	30cm
大潮 出 06:28 入 16:45 出 17:43 入 06:29

コイセボイ（北海道）2028年02月11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
2/11 00:00	36.6	↑1.7
2/11 00:10	38.3	↑1.7
2/11 00:20	40.0	↑1.7
2/11 00:30	41.9	↑1.9
2/11 00:40	43.7	↑1.8
2/11 00:50	45.6	↑1.9
2/11 01:00	47.4	↑1.8
2/11 01:10	49.2	↑1.8
2/11 01:20	51.0	↑1.8
2/11 01:30	52.8	↑1.8
2/11 01:40	54.5	↑1.7
2/11 01:50	56.1	↑1.6
2/11 02:00	57.6	↑1.5
2/11 02:10	59.1	↑1.5
2/11 02:20	60.4	↑1.3
2/11 02:30	61.7	↑1.3
2/11 02:40	62.8	↑1.1
2/11 02:50	63.8	↑1.0
2/11 03:00	64.7	↑0.9
2/11 03:10	65.4	↑0.7
2/11 03:20	66.1	↑0.7
2/11 03:30	66.6	↑0.5
2/11 03:40	66.9	↑0.3
2/11 03:50	67.1	↑0.2
2/11 04:00	67.2	↑0.1	満潮
2/11 04:10	67.2	0
2/11 04:20	67.0	↓-0.2
2/11 04:30	66.8	↓-0.2
2/11 04:40	66.4	↓-0.4
2/11 04:50	65.9	↓-0.5
2/11 05:00	65.3	↓-0.6
2/11 05:10	64.7	↓-0.6
2/11 05:20	64.0	↓-0.7
2/11 05:30	63.2	↓-0.8
2/11 05:40	62.3	↓-0.9
2/11 05:50	61.4	↓-0.9
2/11 06:00	60.5	↓-0.9
2/11 06:10	59.6	↓-0.9
2/11 06:20	58.7	↓-0.9
2/11 06:30	57.8	↓-0.9
2/11 06:40	56.9	↓-0.9
2/11 06:50	56.1	↓-0.8
2/11 07:00	55.3	↓-0.8
2/11 07:10	54.6	↓-0.7
2/11 07:20	53.9	↓-0.7
2/11 07:30	53.4	↓-0.5
2/11 07:40	52.9	↓-0.5
2/11 07:50	52.6	↓-0.3
2/11 08:00	52.3	↓-0.3
2/11 08:10	52.2	↓-0.1	干潮
2/11 08:20	52.3	↑0.1
2/11 08:30	52.4	↑0.1
2/11 08:40	52.7	↑0.3
2/11 08:50	53.2	↑0.5
2/11 09:00	53.8	↑0.6
2/11 09:10	54.6	↑0.8
2/11 09:20	55.5	↑0.9
2/11 09:30	56.6	↑1.1
2/11 09:40	57.9	↑1.3
2/11 09:50	59.3	↑1.4
2/11 10:00	60.8	↑1.5
2/11 10:10	62.5	↑1.7
2/11 10:20	64.3	↑1.8
2/11 10:30	66.2	↑1.9
2/11 10:40	68.3	↑2.1
2/11 10:50	70.5	↑2.2
2/11 11:00	72.7	↑2.2
2/11 11:10	75.0	↑2.3
2/11 11:20	77.5	↑2.5
2/11 11:30	79.9	↑2.4
2/11 11:40	82.4	↑2.5
2/11 11:50	84.9	↑2.5
2/11 12:00	87.5	↑2.6
2/11 12:10	90.0	↑2.5
2/11 12:20	92.5	↑2.5
2/11 12:30	95.0	↑2.5
2/11 12:40	97.4	↑2.4
2/11 12:50	99.8	↑2.4
2/11 13:00	102.1	↑2.3
2/11 13:10	104.3	↑2.2
2/11 13:20	106.3	↑2.0
2/11 13:30	108.2	↑1.9
2/11 13:40	110.0	↑1.8
2/11 13:50	111.7	↑1.7
2/11 14:00	113.1	↑1.4
2/11 14:10	114.4	↑1.3
2/11 14:20	115.5	↑1.1
2/11 14:30	116.4	↑0.9
2/11 14:40	117.1	↑0.7
2/11 14:50	117.6	↑0.5
2/11 15:00	117.8	↑0.2	満潮
2/11 15:10	117.9	↑0.1
2/11 15:20	117.7	↓-0.2
2/11 15:30	117.3	↓-0.4
2/11 15:40	116.7	↓-0.6
2/11 15:50	115.8	↓-0.9
2/11 16:00	114.7	↓-1.1
2/11 16:10	113.4	↓-1.3
2/11 16:20	111.9	↓-1.5
2/11 16:30	110.2	↓-1.7
2/11 16:40	108.3	↓-1.9
2/11 16:50	106.2	↓-2.1
2/11 17:00	103.9	↓-2.3
2/11 17:10	101.5	↓-2.4
2/11 17:20	98.9	↓-2.6
2/11 17:30	96.2	↓-2.7
2/11 17:40	93.3	↓-2.9
2/11 17:50	90.4	↓-2.9
2/11 18:00	87.4	↓-3.0
2/11 18:10	84.3	↓-3.1
2/11 18:20	81.1	↓-3.2
2/11 18:30	77.9	↓-3.2
2/11 18:40	74.7	↓-3.2
2/11 18:50	71.5	↓-3.2
2/11 19:00	68.2	↓-3.3	最大潮位差
2/11 19:10	65.1	↓-3.1
2/11 19:20	61.9	↓-3.2
2/11 19:30	58.9	↓-3.0
2/11 19:40	55.9	↓-3.0
2/11 19:50	53.0	↓-2.9
2/11 20:00	50.3	↓-2.7
2/11 20:10	47.6	↓-2.7
2/11 20:20	45.2	↓-2.4
2/11 20:30	42.8	↓-2.4
2/11 20:40	40.7	↓-2.1
2/11 20:50	38.7	↓-2.0
2/11 21:00	36.9	↓-1.8
2/11 21:10	35.3	↓-1.6
2/11 21:20	33.8	↓-1.5
2/11 21:30	32.6	↓-1.2
2/11 21:40	31.6	↓-1.0
2/11 21:50	30.8	↓-0.8
2/11 22:00	30.3	↓-0.5
2/11 22:10	29.9	↓-0.4
2/11 22:20	29.7	↓-0.2	干潮
2/11 22:30	29.8	↑0.1
2/11 22:40	30.0	↑0.2
2/11 22:50	30.5	↑0.5
2/11 23:00	31.1	↑0.6
2/11 23:10	31.9	↑0.8
2/11 23:20	32.9	↑1.0
2/11 23:30	34.0	↑1.1
2/11 23:40	35.3	↑1.3
2/11 23:50	36.7	↑1.4