1 (水)	06:59	16:15	-	-
	100cm	26cm	-	-
小潮 出 05:03 入 17:49 出 09:34 入 00:29

コイセボイ（北海道）2020年04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
4/1 00:00	50.7	↑0.7
4/1 00:10	51.4	↑0.7
4/1 00:20	52.1	↑0.7
4/1 00:30	53.0	↑0.9
4/1 00:40	53.9	↑0.9
4/1 00:50	54.9	↑1.0
4/1 01:00	55.9	↑1.0
4/1 01:10	57.0	↑1.1
4/1 01:20	58.2	↑1.2
4/1 01:30	59.4	↑1.2
4/1 01:40	60.7	↑1.3
4/1 01:50	62.1	↑1.4
4/1 02:00	63.5	↑1.4
4/1 02:10	65.0	↑1.5
4/1 02:20	66.5	↑1.5
4/1 02:30	68.1	↑1.6
4/1 02:40	69.7	↑1.6
4/1 02:50	71.3	↑1.6
4/1 03:00	72.9	↑1.6
4/1 03:10	74.6	↑1.7
4/1 03:20	76.3	↑1.7
4/1 03:30	77.9	↑1.6
4/1 03:40	79.6	↑1.7
4/1 03:50	81.2	↑1.6
4/1 04:00	82.9	↑1.7
4/1 04:10	84.5	↑1.6
4/1 04:20	86.0	↑1.5
4/1 04:30	87.5	↑1.5
4/1 04:40	89.0	↑1.5
4/1 04:50	90.4	↑1.4
4/1 05:00	91.7	↑1.3
4/1 05:10	92.9	↑1.2
4/1 05:20	94.1	↑1.2
4/1 05:30	95.2	↑1.1
4/1 05:40	96.2	↑1.0
4/1 05:50	97.0	↑0.8
4/1 06:00	97.8	↑0.8
4/1 06:10	98.5	↑0.7
4/1 06:20	99.0	↑0.5
4/1 06:30	99.4	↑0.4
4/1 06:40	99.7	↑0.3
4/1 06:50	99.9	↑0.2	満潮
4/1 07:00	99.9	0
4/1 07:10	99.8	↓-0.1
4/1 07:20	99.6	↓-0.2
4/1 07:30	99.2	↓-0.4
4/1 07:40	98.7	↓-0.5
4/1 07:50	98.1	↓-0.6
4/1 08:00	97.4	↓-0.7
4/1 08:10	96.5	↓-0.9
4/1 08:20	95.5	↓-1.0
4/1 08:30	94.4	↓-1.1
4/1 08:40	93.2	↓-1.2
4/1 08:50	91.8	↓-1.4
4/1 09:00	90.4	↓-1.4
4/1 09:10	88.8	↓-1.6
4/1 09:20	87.2	↓-1.6
4/1 09:30	85.5	↓-1.7
4/1 09:40	83.6	↓-1.9
4/1 09:50	81.8	↓-1.8
4/1 10:00	79.8	↓-2.0
4/1 10:10	77.8	↓-2.0
4/1 10:20	75.7	↓-2.1
4/1 10:30	73.6	↓-2.1
4/1 10:40	71.5	↓-2.1
4/1 10:50	69.4	↓-2.1
4/1 11:00	67.2	↓-2.2	最大潮位差
4/1 11:10	65.0	↓-2.2	最大潮位差
4/1 11:20	62.8	↓-2.2	最大潮位差
4/1 11:30	60.6	↓-2.2	最大潮位差
4/1 11:40	58.5	↓-2.1
4/1 11:50	56.3	↓-2.2	最大潮位差
4/1 12:00	54.2	↓-2.1
4/1 12:10	52.2	↓-2.0
4/1 12:20	50.1	↓-2.1
4/1 12:30	48.2	↓-1.9
4/1 12:40	46.3	↓-1.9
4/1 12:50	44.4	↓-1.9
4/1 13:00	42.6	↓-1.8
4/1 13:10	40.9	↓-1.7
4/1 13:20	39.3	↓-1.6
4/1 13:30	37.8	↓-1.5
4/1 13:40	36.3	↓-1.5
4/1 13:50	34.9	↓-1.4
4/1 14:00	33.7	↓-1.2
4/1 14:10	32.5	↓-1.2
4/1 14:20	31.4	↓-1.1
4/1 14:30	30.4	↓-1.0
4/1 14:40	29.5	↓-0.9
4/1 14:50	28.7	↓-0.8
4/1 15:00	28.1	↓-0.6
4/1 15:10	27.5	↓-0.6
4/1 15:20	26.9	↓-0.6
4/1 15:30	26.5	↓-0.4
4/1 15:40	26.2	↓-0.3
4/1 15:50	26.0	↓-0.2
4/1 16:00	25.8	↓-0.2
4/1 16:10	25.8	0	干潮
4/1 16:20	25.8	0
4/1 16:30	25.8	0
4/1 16:40	26.0	↑0.2
4/1 16:50	26.2	↑0.2
4/1 17:00	26.5	↑0.3
4/1 17:10	26.8	↑0.3
4/1 17:20	27.2	↑0.4
4/1 17:30	27.6	↑0.4
4/1 17:40	28.1	↑0.5
4/1 17:50	28.6	↑0.5
4/1 18:00	29.1	↑0.5
4/1 18:10	29.7	↑0.6
4/1 18:20	30.3	↑0.6
4/1 18:30	30.9	↑0.6
4/1 18:40	31.5	↑0.6
4/1 18:50	32.2	↑0.7
4/1 19:00	32.8	↑0.6
4/1 19:10	33.5	↑0.7
4/1 19:20	34.1	↑0.6
4/1 19:30	34.8	↑0.7
4/1 19:40	35.4	↑0.6
4/1 19:50	36.0	↑0.6
4/1 20:00	36.7	↑0.7
4/1 20:10	37.3	↑0.6
4/1 20:20	37.9	↑0.6
4/1 20:30	38.5	↑0.6
4/1 20:40	39.1	↑0.6
4/1 20:50	39.7	↑0.6
4/1 21:00	40.2	↑0.5
4/1 21:10	40.8	↑0.6
4/1 21:20	41.3	↑0.5
4/1 21:30	41.8	↑0.5
4/1 21:40	42.3	↑0.5
4/1 21:50	42.9	↑0.6
4/1 22:00	43.4	↑0.5
4/1 22:10	43.9	↑0.5
4/1 22:20	44.4	↑0.5
4/1 22:30	44.8	↑0.4
4/1 22:40	45.3	↑0.5
4/1 22:50	45.8	↑0.5
4/1 23:00	46.4	↑0.6
4/1 23:10	46.9	↑0.5
4/1 23:20	47.4	↑0.5
4/1 23:30	48.0	↑0.6
4/1 23:40	48.5	↑0.5
4/1 23:50	49.1	↑0.6