1 (日)	07:26	01:02	18:02	11:03
	67cm	31cm	104cm	60cm
小潮 出 06:35 入 15:45 出 11:06 入 22:37

コイセボイ（北海道）2030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	33.4	↓-1.1
12/1 00:10	32.5	↓-0.9
12/1 00:20	31.7	↓-0.8
12/1 00:30	31.1	↓-0.6
12/1 00:40	30.7	↓-0.4
12/1 00:50	30.5	↓-0.2
12/1 01:00	30.4	↓-0.1	干潮
12/1 01:10	30.4	0
12/1 01:20	30.6	↑0.2
12/1 01:30	31.0	↑0.4
12/1 01:40	31.5	↑0.5
12/1 01:50	32.2	↑0.7
12/1 02:00	32.9	↑0.7
12/1 02:10	33.8	↑0.9
12/1 02:20	34.8	↑1.0
12/1 02:30	35.9	↑1.1
12/1 02:40	37.1	↑1.2
12/1 02:50	38.4	↑1.3
12/1 03:00	39.7	↑1.3
12/1 03:10	41.1	↑1.4
12/1 03:20	42.5	↑1.4
12/1 03:30	44.0	↑1.5
12/1 03:40	45.5	↑1.5
12/1 03:50	47.0	↑1.5
12/1 04:00	48.5	↑1.5
12/1 04:10	50.0	↑1.5
12/1 04:20	51.5	↑1.5
12/1 04:30	53.0	↑1.5
12/1 04:40	54.4	↑1.4
12/1 04:50	55.7	↑1.3
12/1 05:00	57.0	↑1.3
12/1 05:10	58.3	↑1.3
12/1 05:20	59.5	↑1.2
12/1 05:30	60.6	↑1.1
12/1 05:40	61.6	↑1.0
12/1 05:50	62.5	↑0.9
12/1 06:00	63.3	↑0.8
12/1 06:10	64.1	↑0.8
12/1 06:20	64.7	↑0.6
12/1 06:30	65.3	↑0.6
12/1 06:40	65.7	↑0.4
12/1 06:50	66.1	↑0.4
12/1 07:00	66.4	↑0.3
12/1 07:10	66.5	↑0.1
12/1 07:20	66.6	↑0.1	満潮
12/1 07:30	66.6	0
12/1 07:40	66.5	↓-0.1
12/1 07:50	66.4	↓-0.1
12/1 08:00	66.2	↓-0.2
12/1 08:10	65.9	↓-0.3
12/1 08:20	65.6	↓-0.3
12/1 08:30	65.2	↓-0.4
12/1 08:40	64.8	↓-0.4
12/1 08:50	64.3	↓-0.5
12/1 09:00	63.8	↓-0.5
12/1 09:10	63.3	↓-0.5
12/1 09:20	62.9	↓-0.4
12/1 09:30	62.4	↓-0.5
12/1 09:40	61.9	↓-0.5
12/1 09:50	61.5	↓-0.4
12/1 10:00	61.0	↓-0.5
12/1 10:10	60.7	↓-0.3
12/1 10:20	60.4	↓-0.3
12/1 10:30	60.1	↓-0.3
12/1 10:40	59.9	↓-0.2
12/1 10:50	59.8	↓-0.1
12/1 11:00	59.7	↓-0.1	干潮
12/1 11:10	59.7	0
12/1 11:20	59.8	↑0.1
12/1 11:30	60.1	↑0.3
12/1 11:40	60.4	↑0.3
12/1 11:50	60.8	↑0.4
12/1 12:00	61.3	↑0.5
12/1 12:10	61.9	↑0.6
12/1 12:20	62.6	↑0.7
12/1 12:30	63.4	↑0.8
12/1 12:40	64.3	↑0.9
12/1 12:50	65.3	↑1.0
12/1 13:00	66.3	↑1.0
12/1 13:10	67.5	↑1.2
12/1 13:20	68.8	↑1.3
12/1 13:30	70.1	↑1.3
12/1 13:40	71.6	↑1.5
12/1 13:50	73.0	↑1.4
12/1 14:00	74.6	↑1.6
12/1 14:10	76.2	↑1.6
12/1 14:20	77.8	↑1.6
12/1 14:30	79.5	↑1.7
12/1 14:40	81.1	↑1.6
12/1 14:50	82.8	↑1.7
12/1 15:00	84.5	↑1.7
12/1 15:10	86.2	↑1.7
12/1 15:20	87.9	↑1.7
12/1 15:30	89.5	↑1.6
12/1 15:40	91.1	↑1.6
12/1 15:50	92.7	↑1.6
12/1 16:00	94.2	↑1.5
12/1 16:10	95.6	↑1.4
12/1 16:20	96.9	↑1.3
12/1 16:30	98.2	↑1.3
12/1 16:40	99.3	↑1.1
12/1 16:50	100.3	↑1.0
12/1 17:00	101.2	↑0.9
12/1 17:10	102.0	↑0.8
12/1 17:20	102.7	↑0.7
12/1 17:30	103.2	↑0.5
12/1 17:40	103.6	↑0.4
12/1 17:50	103.9	↑0.3
12/1 18:00	103.9	0	満潮
12/1 18:10	103.9	0
12/1 18:20	103.7	↓-0.2
12/1 18:30	103.3	↓-0.4
12/1 18:40	102.8	↓-0.5
12/1 18:50	102.1	↓-0.7
12/1 19:00	101.3	↓-0.8
12/1 19:10	100.3	↓-1.0
12/1 19:20	99.2	↓-1.1
12/1 19:30	97.9	↓-1.3
12/1 19:40	96.5	↓-1.4
12/1 19:50	95.0	↓-1.5
12/1 20:00	93.4	↓-1.6
12/1 20:10	91.6	↓-1.8
12/1 20:20	89.8	↓-1.8
12/1 20:30	87.8	↓-2.0
12/1 20:40	85.8	↓-2.0
12/1 20:50	83.7	↓-2.1
12/1 21:00	81.5	↓-2.2
12/1 21:10	79.3	↓-2.2
12/1 21:20	77.1	↓-2.2
12/1 21:30	74.8	↓-2.3
12/1 21:40	72.4	↓-2.4	最大潮位差
12/1 21:50	70.1	↓-2.3
12/1 22:00	67.8	↓-2.3
12/1 22:10	65.5	↓-2.3
12/1 22:20	63.2	↓-2.3
12/1 22:30	61.0	↓-2.2
12/1 22:40	58.8	↓-2.2
12/1 22:50	56.7	↓-2.1
12/1 23:00	54.7	↓-2.0
12/1 23:10	52.7	↓-2.0
12/1 23:20	50.9	↓-1.8
12/1 23:30	49.1	↓-1.8
12/1 23:40	47.4	↓-1.7
12/1 23:50	45.9	↓-1.5