1 (日)	08:16	01:49	18:32	10:24
	57cm	30cm	108cm	56cm
小潮 出 05:19 入 17:03 出 21:24 入 12:05

コイセボイ（北海道）2056年10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
10/1 00:00	38.1	↓-1.6
10/1 00:10	36.7	↓-1.4
10/1 00:20	35.3	↓-1.4
10/1 00:30	34.2	↓-1.1
10/1 00:40	33.1	↓-1.1
10/1 00:50	32.2	↓-0.9
10/1 01:00	31.5	↓-0.7
10/1 01:10	30.9	↓-0.6
10/1 01:20	30.4	↓-0.5
10/1 01:30	30.1	↓-0.3
10/1 01:40	30.0	↓-0.1	干潮
10/1 01:50	29.9	↓-0.1
10/1 02:00	30.0	↑0.1
10/1 02:10	30.2	↑0.2
10/1 02:20	30.6	↑0.4
10/1 02:30	31.0	↑0.4
10/1 02:40	31.6	↑0.6
10/1 02:50	32.2	↑0.6
10/1 03:00	33.0	↑0.8
10/1 03:10	33.8	↑0.8
10/1 03:20	34.7	↑0.9
10/1 03:30	35.6	↑0.9
10/1 03:40	36.6	↑1.0
10/1 03:50	37.7	↑1.1
10/1 04:00	38.8	↑1.1
10/1 04:10	39.9	↑1.1
10/1 04:20	41.0	↑1.1
10/1 04:30	42.1	↑1.1
10/1 04:40	43.2	↑1.1
10/1 04:50	44.4	↑1.2
10/1 05:00	45.5	↑1.1
10/1 05:10	46.5	↑1.0
10/1 05:20	47.6	↑1.1
10/1 05:30	48.6	↑1.0
10/1 05:40	49.5	↑0.9
10/1 05:50	50.4	↑0.9
10/1 06:00	51.3	↑0.9
10/1 06:10	52.1	↑0.8
10/1 06:20	52.8	↑0.7
10/1 06:30	53.5	↑0.7
10/1 06:40	54.1	↑0.6
10/1 06:50	54.6	↑0.5
10/1 07:00	55.1	↑0.5
10/1 07:10	55.5	↑0.4
10/1 07:20	55.8	↑0.3
10/1 07:30	56.1	↑0.3
10/1 07:40	56.3	↑0.2
10/1 07:50	56.4	↑0.1
10/1 08:00	56.5	↑0.1
10/1 08:10	56.6	↑0.1	満潮
10/1 08:20	56.6	0
10/1 08:30	56.5	↓-0.1
10/1 08:40	56.5	0
10/1 08:50	56.4	↓-0.1
10/1 09:00	56.3	↓-0.1
10/1 09:10	56.1	↓-0.2
10/1 09:20	56.0	↓-0.1
10/1 09:30	55.8	↓-0.2
10/1 09:40	55.7	↓-0.1
10/1 09:50	55.6	↓-0.1
10/1 10:00	55.5	↓-0.1
10/1 10:10	55.4	↓-0.1
10/1 10:20	55.4	0	干潮
10/1 10:30	55.4	0
10/1 10:40	55.5	↑0.1
10/1 10:50	55.6	↑0.1
10/1 11:00	55.7	↑0.1
10/1 11:10	56.0	↑0.3
10/1 11:20	56.3	↑0.3
10/1 11:30	56.7	↑0.4
10/1 11:40	57.2	↑0.5
10/1 11:50	57.7	↑0.5
10/1 12:00	58.3	↑0.6
10/1 12:10	59.1	↑0.8
10/1 12:20	59.9	↑0.8
10/1 12:30	60.8	↑0.9
10/1 12:40	61.8	↑1.0
10/1 12:50	62.8	↑1.0
10/1 13:00	64.0	↑1.2
10/1 13:10	65.2	↑1.2
10/1 13:20	66.5	↑1.3
10/1 13:30	67.9	↑1.4
10/1 13:40	69.4	↑1.5
10/1 13:50	70.9	↑1.5
10/1 14:00	72.5	↑1.6
10/1 14:10	74.1	↑1.6
10/1 14:20	75.8	↑1.7
10/1 14:30	77.5	↑1.7
10/1 14:40	79.3	↑1.8
10/1 14:50	81.1	↑1.8
10/1 15:00	82.8	↑1.7
10/1 15:10	84.6	↑1.8
10/1 15:20	86.4	↑1.8
10/1 15:30	88.2	↑1.8
10/1 15:40	89.9	↑1.7
10/1 15:50	91.7	↑1.8
10/1 16:00	93.3	↑1.6
10/1 16:10	94.9	↑1.6
10/1 16:20	96.5	↑1.6
10/1 16:30	98.0	↑1.5
10/1 16:40	99.4	↑1.4
10/1 16:50	100.7	↑1.3
10/1 17:00	102.0	↑1.3
10/1 17:10	103.1	↑1.1
10/1 17:20	104.1	↑1.0
10/1 17:30	105.0	↑0.9
10/1 17:40	105.8	↑0.8
10/1 17:50	106.4	↑0.6
10/1 18:00	106.9	↑0.5
10/1 18:10	107.3	↑0.4
10/1 18:20	107.5	↑0.2
10/1 18:30	107.6	↑0.1	満潮
10/1 18:40	107.5	↓-0.1
10/1 18:50	107.3	↓-0.2
10/1 19:00	107.0	↓-0.3
10/1 19:10	106.5	↓-0.5
10/1 19:20	105.8	↓-0.7
10/1 19:30	105.0	↓-0.8
10/1 19:40	104.1	↓-0.9
10/1 19:50	103.0	↓-1.1
10/1 20:00	101.8	↓-1.2
10/1 20:10	100.5	↓-1.3
10/1 20:20	99.0	↓-1.5
10/1 20:30	97.4	↓-1.6
10/1 20:40	95.8	↓-1.6
10/1 20:50	94.0	↓-1.8
10/1 21:00	92.1	↓-1.9
10/1 21:10	90.1	↓-2.0
10/1 21:20	88.1	↓-2.0
10/1 21:30	85.9	↓-2.2
10/1 21:40	83.8	↓-2.1
10/1 21:50	81.5	↓-2.3
10/1 22:00	79.2	↓-2.3
10/1 22:10	76.9	↓-2.3
10/1 22:20	74.6	↓-2.3
10/1 22:30	72.3	↓-2.3
10/1 22:40	69.9	↓-2.4	最大潮位差
10/1 22:50	67.6	↓-2.3
10/1 23:00	65.3	↓-2.3
10/1 23:10	63.0	↓-2.3
10/1 23:20	60.8	↓-2.2
10/1 23:30	58.6	↓-2.2
10/1 23:40	56.4	↓-2.2
10/1 23:50	54.3	↓-2.1