12 (金)	05:52	12:46	18:42	23:37
	100cm	39cm	74cm	53cm
中潮 出 06:26 入 16:47 出 08:23 入 22:49

コイセボイ（北海道）2027年02月12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
2/12 00:00	51.0	↑0.3
2/12 00:10	51.5	↑0.5
2/12 00:20	52.2	↑0.7
2/12 00:30	53.0	↑0.8
2/12 00:40	53.9	↑0.9
2/12 00:50	55.0	↑1.1
2/12 01:00	56.3	↑1.3
2/12 01:10	57.7	↑1.4
2/12 01:20	59.2	↑1.5
2/12 01:30	60.8	↑1.6
2/12 01:40	62.5	↑1.7
2/12 01:50	64.3	↑1.8
2/12 02:00	66.1	↑1.8
2/12 02:10	68.1	↑2.0
2/12 02:20	70.1	↑2.0
2/12 02:30	72.1	↑2.0
2/12 02:40	74.1	↑2.0
2/12 02:50	76.2	↑2.1
2/12 03:00	78.2	↑2.0
2/12 03:10	80.3	↑2.1
2/12 03:20	82.3	↑2.0
2/12 03:30	84.2	↑1.9
2/12 03:40	86.1	↑1.9
2/12 03:50	87.9	↑1.8
2/12 04:00	89.7	↑1.8
2/12 04:10	91.3	↑1.6
2/12 04:20	92.8	↑1.5
2/12 04:30	94.2	↑1.4
2/12 04:40	95.4	↑1.2
2/12 04:50	96.5	↑1.1
2/12 05:00	97.5	↑1.0
2/12 05:10	98.3	↑0.8
2/12 05:20	98.9	↑0.6
2/12 05:30	99.4	↑0.5
2/12 05:40	99.7	↑0.3
2/12 05:50	99.8	↑0.1	満潮
2/12 06:00	99.7	↓-0.1
2/12 06:10	99.5	↓-0.2
2/12 06:20	99.1	↓-0.4
2/12 06:30	98.5	↓-0.6
2/12 06:40	97.7	↓-0.8
2/12 06:50	96.8	↓-0.9
2/12 07:00	95.6	↓-1.2
2/12 07:10	94.4	↓-1.2
2/12 07:20	93.0	↓-1.4
2/12 07:30	91.4	↓-1.6
2/12 07:40	89.7	↓-1.7
2/12 07:50	87.9	↓-1.8
2/12 08:00	86.0	↓-1.9
2/12 08:10	83.9	↓-2.1
2/12 08:20	81.8	↓-2.1
2/12 08:30	79.6	↓-2.2
2/12 08:40	77.4	↓-2.2
2/12 08:50	75.1	↓-2.3
2/12 09:00	72.7	↓-2.4	最大潮位差
2/12 09:10	70.4	↓-2.3
2/12 09:20	68.0	↓-2.4	最大潮位差
2/12 09:30	65.7	↓-2.3
2/12 09:40	63.4	↓-2.3
2/12 09:50	61.1	↓-2.3
2/12 10:00	58.8	↓-2.3
2/12 10:10	56.7	↓-2.1
2/12 10:20	54.6	↓-2.1
2/12 10:30	52.6	↓-2.0
2/12 10:40	50.7	↓-1.9
2/12 10:50	48.9	↓-1.8
2/12 11:00	47.2	↓-1.7
2/12 11:10	45.6	↓-1.6
2/12 11:20	44.2	↓-1.4
2/12 11:30	42.9	↓-1.3
2/12 11:40	41.8	↓-1.1
2/12 11:50	40.8	↓-1.0
2/12 12:00	40.0	↓-0.8
2/12 12:10	39.4	↓-0.6
2/12 12:20	38.9	↓-0.5
2/12 12:30	38.6	↓-0.3
2/12 12:40	38.4	↓-0.2	干潮
2/12 12:50	38.4	0
2/12 13:00	38.5	↑0.1
2/12 13:10	38.8	↑0.3
2/12 13:20	39.3	↑0.5
2/12 13:30	39.9	↑0.6
2/12 13:40	40.6	↑0.7
2/12 13:50	41.5	↑0.9
2/12 14:00	42.4	↑0.9
2/12 14:10	43.5	↑1.1
2/12 14:20	44.7	↑1.2
2/12 14:30	45.9	↑1.2
2/12 14:40	47.3	↑1.4
2/12 14:50	48.7	↑1.4
2/12 15:00	50.1	↑1.4
2/12 15:10	51.6	↑1.5
2/12 15:20	53.2	↑1.6
2/12 15:30	54.7	↑1.5
2/12 15:40	56.3	↑1.6
2/12 15:50	57.8	↑1.5
2/12 16:00	59.3	↑1.5
2/12 16:10	60.8	↑1.5
2/12 16:20	62.3	↑1.5
2/12 16:30	63.7	↑1.4
2/12 16:40	65.0	↑1.3
2/12 16:50	66.2	↑1.2
2/12 17:00	67.4	↑1.2
2/12 17:10	68.5	↑1.1
2/12 17:20	69.5	↑1.0
2/12 17:30	70.4	↑0.9
2/12 17:40	71.2	↑0.8
2/12 17:50	71.8	↑0.6
2/12 18:00	72.4	↑0.6
2/12 18:10	72.8	↑0.4
2/12 18:20	73.1	↑0.3
2/12 18:30	73.3	↑0.2
2/12 18:40	73.4	↑0.1	満潮
2/12 18:50	73.3	↓-0.1
2/12 19:00	73.2	↓-0.1
2/12 19:10	72.9	↓-0.3
2/12 19:20	72.5	↓-0.4
2/12 19:30	72.0	↓-0.5
2/12 19:40	71.4	↓-0.6
2/12 19:50	70.7	↓-0.7
2/12 20:00	70.0	↓-0.7
2/12 20:10	69.1	↓-0.9
2/12 20:20	68.2	↓-0.9
2/12 20:30	67.3	↓-0.9
2/12 20:40	66.3	↓-1.0
2/12 20:50	65.3	↓-1.0
2/12 21:00	64.2	↓-1.1
2/12 21:10	63.1	↓-1.1
2/12 21:20	62.1	↓-1.0
2/12 21:30	61.0	↓-1.1
2/12 21:40	60.0	↓-1.0
2/12 21:50	59.0	↓-1.0
2/12 22:00	58.0	↓-1.0
2/12 22:10	57.1	↓-0.9
2/12 22:20	56.3	↓-0.8
2/12 22:30	55.5	↓-0.8
2/12 22:40	54.9	↓-0.6
2/12 22:50	54.3	↓-0.6
2/12 23:00	53.8	↓-0.5
2/12 23:10	53.4	↓-0.4
2/12 23:20	53.2	↓-0.2
2/12 23:30	53.0	↓-0.2	干潮
2/12 23:40	53.0	0
2/12 23:50	53.1	↑0.1