5 (金)	08:30	01:46	18:21	09:48
	55cm	28cm	111cm	55cm
小潮 出 05:24 入 16:56 出 12:41 入 21:32

コイセボイ（北海道）2057年10月5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
10/5 00:00	35.7	↓-1.6
10/5 00:10	34.2	↓-1.5
10/5 00:20	32.9	↓-1.3
10/5 00:30	31.7	↓-1.2
10/5 00:40	30.7	↓-1.0
10/5 00:50	29.9	↓-0.8
10/5 01:00	29.1	↓-0.8
10/5 01:10	28.6	↓-0.5
10/5 01:20	28.2	↓-0.4
10/5 01:30	27.9	↓-0.3
10/5 01:40	27.7	↓-0.2	干潮
10/5 01:50	27.7	0
10/5 02:00	27.9	↑0.2
10/5 02:10	28.1	↑0.2
10/5 02:20	28.5	↑0.4
10/5 02:30	29.0	↑0.5
10/5 02:40	29.6	↑0.6
10/5 02:50	30.2	↑0.6
10/5 03:00	31.0	↑0.8
10/5 03:10	31.9	↑0.9
10/5 03:20	32.8	↑0.9
10/5 03:30	33.7	↑0.9
10/5 03:40	34.7	↑1.0
10/5 03:50	35.8	↑1.1
10/5 04:00	36.9	↑1.1
10/5 04:10	38.0	↑1.1
10/5 04:20	39.1	↑1.1
10/5 04:30	40.3	↑1.2
10/5 04:40	41.4	↑1.1
10/5 04:50	42.5	↑1.1
10/5 05:00	43.6	↑1.1
10/5 05:10	44.6	↑1.0
10/5 05:20	45.7	↑1.1
10/5 05:30	46.6	↑0.9
10/5 05:40	47.6	↑1.0
10/5 05:50	48.5	↑0.9
10/5 06:00	49.3	↑0.8
10/5 06:10	50.1	↑0.8
10/5 06:20	50.8	↑0.7
10/5 06:30	51.5	↑0.7
10/5 06:40	52.1	↑0.6
10/5 06:50	52.6	↑0.5
10/5 07:00	53.0	↑0.4
10/5 07:10	53.4	↑0.4
10/5 07:20	53.8	↑0.4
10/5 07:30	54.1	↑0.3
10/5 07:40	54.3	↑0.2
10/5 07:50	54.5	↑0.2
10/5 08:00	54.6	↑0.1
10/5 08:10	54.7	↑0.1
10/5 08:20	54.7	0	満潮
10/5 08:30	54.7	0	満潮
10/5 08:40	54.7	0
10/5 08:50	54.7	0
10/5 09:00	54.6	↓-0.1
10/5 09:10	54.6	0
10/5 09:20	54.5	↓-0.1
10/5 09:30	54.5	0
10/5 09:40	54.5	0	干潮
10/5 09:50	54.4	↓-0.1
10/5 10:00	54.5	↑0.1
10/5 10:10	54.5	0
10/5 10:20	54.6	↑0.1
10/5 10:30	54.8	↑0.2
10/5 10:40	55.0	↑0.2
10/5 10:50	55.3	↑0.3
10/5 11:00	55.6	↑0.3
10/5 11:10	56.0	↑0.4
10/5 11:20	56.5	↑0.5
10/5 11:30	57.1	↑0.6
10/5 11:40	57.7	↑0.6
10/5 11:50	58.4	↑0.7
10/5 12:00	59.3	↑0.9
10/5 12:10	60.2	↑0.9
10/5 12:20	61.1	↑0.9
10/5 12:30	62.2	↑1.1
10/5 12:40	63.4	↑1.2
10/5 12:50	64.6	↑1.2
10/5 13:00	66.0	↑1.4
10/5 13:10	67.4	↑1.4
10/5 13:20	68.8	↑1.4
10/5 13:30	70.4	↑1.6
10/5 13:40	72.0	↑1.6
10/5 13:50	73.7	↑1.7
10/5 14:00	75.4	↑1.7
10/5 14:10	77.2	↑1.8
10/5 14:20	79.0	↑1.8
10/5 14:30	80.8	↑1.8
10/5 14:40	82.7	↑1.9
10/5 14:50	84.5	↑1.8
10/5 15:00	86.4	↑1.9
10/5 15:10	88.2	↑1.8
10/5 15:20	90.1	↑1.9
10/5 15:30	91.9	↑1.8
10/5 15:40	93.7	↑1.8
10/5 15:50	95.4	↑1.7
10/5 16:00	97.1	↑1.7
10/5 16:10	98.7	↑1.6
10/5 16:20	100.2	↑1.5
10/5 16:30	101.7	↑1.5
10/5 16:40	103.0	↑1.3
10/5 16:50	104.3	↑1.3
10/5 17:00	105.5	↑1.2
10/5 17:10	106.5	↑1.0
10/5 17:20	107.4	↑0.9
10/5 17:30	108.2	↑0.8
10/5 17:40	108.9	↑0.7
10/5 17:50	109.4	↑0.5
10/5 18:00	109.7	↑0.3
10/5 18:10	110.0	↑0.3
10/5 18:20	110.0	0	満潮
10/5 18:30	110.0	0
10/5 18:40	109.7	↓-0.3
10/5 18:50	109.4	↓-0.3
10/5 19:00	108.8	↓-0.6
10/5 19:10	108.1	↓-0.7
10/5 19:20	107.3	↓-0.8
10/5 19:30	106.3	↓-1.0
10/5 19:40	105.2	↓-1.1
10/5 19:50	103.9	↓-1.3
10/5 20:00	102.6	↓-1.3
10/5 20:10	101.0	↓-1.6
10/5 20:20	99.4	↓-1.6
10/5 20:30	97.6	↓-1.8
10/5 20:40	95.8	↓-1.8
10/5 20:50	93.8	↓-2.0
10/5 21:00	91.7	↓-2.1
10/5 21:10	89.6	↓-2.1
10/5 21:20	87.4	↓-2.2
10/5 21:30	85.1	↓-2.3
10/5 21:40	82.8	↓-2.3
10/5 21:50	80.4	↓-2.4
10/5 22:00	78.0	↓-2.4
10/5 22:10	75.6	↓-2.4
10/5 22:20	73.2	↓-2.4
10/5 22:30	70.7	↓-2.5	最大潮位差
10/5 22:40	68.3	↓-2.4
10/5 22:50	65.9	↓-2.4
10/5 23:00	63.5	↓-2.4
10/5 23:10	61.1	↓-2.4
10/5 23:20	58.8	↓-2.3
10/5 23:30	56.5	↓-2.3
10/5 23:40	54.3	↓-2.2
10/5 23:50	52.2	↓-2.1