1 (月)	07:21	00:45	17:36	10:26
	66cm	26cm	111cm	61cm
小潮 出 06:36 入 15:45 出 21:47 入 10:56

コイセボイ（北海道）2053年12月1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
12/1 00:00	27.0	↓-0.9
12/1 00:10	26.3	↓-0.7
12/1 00:20	25.8	↓-0.5
12/1 00:30	25.5	↓-0.3
12/1 00:40	25.3	↓-0.2	干潮
12/1 00:50	25.4	↑0.1
12/1 01:00	25.5	↑0.1
12/1 01:10	25.9	↑0.4
12/1 01:20	26.4	↑0.5
12/1 01:30	27.1	↑0.7
12/1 01:40	27.9	↑0.8
12/1 01:50	28.8	↑0.9
12/1 02:00	29.8	↑1.0
12/1 02:10	31.0	↑1.2
12/1 02:20	32.3	↑1.3
12/1 02:30	33.6	↑1.3
12/1 02:40	35.0	↑1.4
12/1 02:50	36.5	↑1.5
12/1 03:00	38.1	↑1.6
12/1 03:10	39.7	↑1.6
12/1 03:20	41.3	↑1.6
12/1 03:30	42.9	↑1.6
12/1 03:40	44.6	↑1.7
12/1 03:50	46.2	↑1.6
12/1 04:00	47.8	↑1.6
12/1 04:10	49.4	↑1.6
12/1 04:20	51.0	↑1.6
12/1 04:30	52.5	↑1.5
12/1 04:40	54.0	↑1.5
12/1 04:50	55.4	↑1.4
12/1 05:00	56.7	↑1.3
12/1 05:10	57.9	↑1.2
12/1 05:20	59.1	↑1.2
12/1 05:30	60.2	↑1.1
12/1 05:40	61.1	↑0.9
12/1 05:50	62.0	↑0.9
12/1 06:00	62.8	↑0.8
12/1 06:10	63.5	↑0.7
12/1 06:20	64.1	↑0.6
12/1 06:30	64.6	↑0.5
12/1 06:40	65.0	↑0.4
12/1 06:50	65.3	↑0.3
12/1 07:00	65.5	↑0.2
12/1 07:10	65.6	↑0.1
12/1 07:20	65.6	0	満潮
12/1 07:30	65.6	0
12/1 07:40	65.5	↓-0.1
12/1 07:50	65.3	↓-0.2
12/1 08:00	65.1	↓-0.2
12/1 08:10	64.8	↓-0.3
12/1 08:20	64.5	↓-0.3
12/1 08:30	64.1	↓-0.4
12/1 08:40	63.8	↓-0.3
12/1 08:50	63.4	↓-0.4
12/1 09:00	63.0	↓-0.4
12/1 09:10	62.6	↓-0.4
12/1 09:20	62.3	↓-0.3
12/1 09:30	61.9	↓-0.4
12/1 09:40	61.6	↓-0.3
12/1 09:50	61.4	↓-0.2
12/1 10:00	61.2	↓-0.2
12/1 10:10	61.0	↓-0.2
12/1 10:20	60.9	↓-0.1	干潮
12/1 10:30	60.9	0
12/1 10:40	61.0	↑0.1
12/1 10:50	61.2	↑0.2
12/1 11:00	61.4	↑0.2
12/1 11:10	61.8	↑0.4
12/1 11:20	62.2	↑0.4
12/1 11:30	62.8	↑0.6
12/1 11:40	63.5	↑0.7
12/1 11:50	64.2	↑0.7
12/1 12:00	65.1	↑0.9
12/1 12:10	66.1	↑1.0
12/1 12:20	67.2	↑1.1
12/1 12:30	68.3	↑1.1
12/1 12:40	69.6	↑1.3
12/1 12:50	71.0	↑1.4
12/1 13:00	72.4	↑1.4
12/1 13:10	73.9	↑1.5
12/1 13:20	75.5	↑1.6
12/1 13:30	77.2	↑1.7
12/1 13:40	78.9	↑1.7
12/1 13:50	80.7	↑1.8
12/1 14:00	82.5	↑1.8
12/1 14:10	84.4	↑1.9
12/1 14:20	86.2	↑1.8
12/1 14:30	88.1	↑1.9
12/1 14:40	89.9	↑1.8
12/1 14:50	91.8	↑1.9
12/1 15:00	93.6	↑1.8
12/1 15:10	95.3	↑1.7
12/1 15:20	97.1	↑1.8
12/1 15:30	98.7	↑1.6
12/1 15:40	100.3	↑1.6
12/1 15:50	101.8	↑1.5
12/1 16:00	103.2	↑1.4
12/1 16:10	104.5	↑1.3
12/1 16:20	105.7	↑1.2
12/1 16:30	106.7	↑1.0
12/1 16:40	107.7	↑1.0
12/1 16:50	108.5	↑0.8
12/1 17:00	109.1	↑0.6
12/1 17:10	109.6	↑0.5
12/1 17:20	109.9	↑0.3
12/1 17:30	110.1	↑0.2	満潮
12/1 17:40	110.1	0
12/1 17:50	109.9	↓-0.2
12/1 18:00	109.6	↓-0.3
12/1 18:10	109.1	↓-0.5
12/1 18:20	108.4	↓-0.7
12/1 18:30	107.5	↓-0.9
12/1 18:40	106.5	↓-1.0
12/1 18:50	105.3	↓-1.2
12/1 19:00	104.0	↓-1.3
12/1 19:10	102.5	↓-1.5
12/1 19:20	100.9	↓-1.6
12/1 19:30	99.1	↓-1.8
12/1 19:40	97.2	↓-1.9
12/1 19:50	95.1	↓-2.1
12/1 20:00	93.0	↓-2.1
12/1 20:10	90.7	↓-2.3
12/1 20:20	88.3	↓-2.4
12/1 20:30	85.9	↓-2.4
12/1 20:40	83.4	↓-2.5
12/1 20:50	80.8	↓-2.6
12/1 21:00	78.2	↓-2.6
12/1 21:10	75.6	↓-2.6
12/1 21:20	72.9	↓-2.7	最大潮位差
12/1 21:30	70.3	↓-2.6
12/1 21:40	67.6	↓-2.7	最大潮位差
12/1 21:50	64.9	↓-2.7	最大潮位差
12/1 22:00	62.3	↓-2.6
12/1 22:10	59.7	↓-2.6
12/1 22:20	57.2	↓-2.5
12/1 22:30	54.8	↓-2.4
12/1 22:40	52.4	↓-2.4
12/1 22:50	50.1	↓-2.3
12/1 23:00	47.9	↓-2.2
12/1 23:10	45.9	↓-2.0
12/1 23:20	43.9	↓-2.0
12/1 23:30	42.1	↓-1.8
12/1 23:40	40.4	↓-1.7
12/1 23:50	38.8	↓-1.6