1 (火)	10:53	19:40	-	-
	94cm	23cm	-	-
若潮 出 05:03 入 17:49 出 13:21 入 03:36

コイセボイ（北海道）2042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	46.0	↑0.9
4/1 00:10	47.0	↑1.0
4/1 00:20	47.9	↑0.9
4/1 00:30	48.8	↑0.9
4/1 00:40	49.6	↑0.8
4/1 00:50	50.5	↑0.9
4/1 01:00	51.3	↑0.8
4/1 01:10	52.1	↑0.8
4/1 01:20	52.8	↑0.7
4/1 01:30	53.5	↑0.7
4/1 01:40	54.2	↑0.7
4/1 01:50	54.9	↑0.7
4/1 02:00	55.6	↑0.7
4/1 02:10	56.2	↑0.6
4/1 02:20	56.8	↑0.6
4/1 02:30	57.4	↑0.6
4/1 02:40	58.0	↑0.6
4/1 02:50	58.6	↑0.6
4/1 03:00	59.1	↑0.5
4/1 03:10	59.7	↑0.6
4/1 03:20	60.3	↑0.6
4/1 03:30	60.8	↑0.5
4/1 03:40	61.4	↑0.6
4/1 03:50	61.9	↑0.5
4/1 04:00	62.5	↑0.6
4/1 04:10	63.1	↑0.6
4/1 04:20	63.7	↑0.6
4/1 04:30	64.4	↑0.7
4/1 04:40	65.0	↑0.6
4/1 04:50	65.7	↑0.7
4/1 05:00	66.3	↑0.6
4/1 05:10	67.1	↑0.8
4/1 05:20	67.8	↑0.7
4/1 05:30	68.6	↑0.8
4/1 05:40	69.3	↑0.7
4/1 05:50	70.2	↑0.9
4/1 06:00	71.0	↑0.8
4/1 06:10	71.9	↑0.9
4/1 06:20	72.8	↑0.9
4/1 06:30	73.7	↑0.9
4/1 06:40	74.6	↑0.9
4/1 06:50	75.6	↑1.0
4/1 07:00	76.5	↑0.9
4/1 07:10	77.5	↑1.0
4/1 07:20	78.5	↑1.0
4/1 07:30	79.5	↑1.0
4/1 07:40	80.5	↑1.0
4/1 07:50	81.5	↑1.0
4/1 08:00	82.5	↑1.0
4/1 08:10	83.5	↑1.0
4/1 08:20	84.4	↑0.9
4/1 08:30	85.4	↑1.0
4/1 08:40	86.3	↑0.9
4/1 08:50	87.2	↑0.9
4/1 09:00	88.0	↑0.8
4/1 09:10	88.8	↑0.8
4/1 09:20	89.6	↑0.8
4/1 09:30	90.3	↑0.7
4/1 09:40	90.9	↑0.6
4/1 09:50	91.5	↑0.6
4/1 10:00	92.0	↑0.5
4/1 10:10	92.4	↑0.4
4/1 10:20	92.7	↑0.3
4/1 10:30	93.0	↑0.3
4/1 10:40	93.1	↑0.1
4/1 10:50	93.2	↑0.1	満潮
4/1 11:00	93.2	0
4/1 11:10	93.1	↓-0.1
4/1 11:20	92.8	↓-0.3
4/1 11:30	92.5	↓-0.3
4/1 11:40	92.0	↓-0.5
4/1 11:50	91.5	↓-0.5
4/1 12:00	90.8	↓-0.7
4/1 12:10	90.0	↓-0.8
4/1 12:20	89.1	↓-0.9
4/1 12:30	88.1	↓-1.0
4/1 12:40	87.0	↓-1.1
4/1 12:50	85.8	↓-1.2
4/1 13:00	84.5	↓-1.3
4/1 13:10	83.0	↓-1.5
4/1 13:20	81.5	↓-1.5
4/1 13:30	79.9	↓-1.6
4/1 13:40	78.2	↓-1.7
4/1 13:50	76.5	↓-1.7
4/1 14:00	74.6	↓-1.9
4/1 14:10	72.7	↓-1.9
4/1 14:20	70.7	↓-2.0
4/1 14:30	68.7	↓-2.0
4/1 14:40	66.6	↓-2.1
4/1 14:50	64.5	↓-2.1
4/1 15:00	62.4	↓-2.1
4/1 15:10	60.2	↓-2.2	最大潮位差
4/1 15:20	58.0	↓-2.2	最大潮位差
4/1 15:30	55.8	↓-2.2	最大潮位差
4/1 15:40	53.7	↓-2.1
4/1 15:50	51.5	↓-2.2	最大潮位差
4/1 16:00	49.3	↓-2.2	最大潮位差
4/1 16:10	47.2	↓-2.1
4/1 16:20	45.2	↓-2.0
4/1 16:30	43.1	↓-2.1
4/1 16:40	41.2	↓-1.9
4/1 16:50	39.2	↓-2.0
4/1 17:00	37.4	↓-1.8
4/1 17:10	35.7	↓-1.7
4/1 17:20	34.0	↓-1.7
4/1 17:30	32.4	↓-1.6
4/1 17:40	30.9	↓-1.5
4/1 17:50	29.6	↓-1.3
4/1 18:00	28.3	↓-1.3
4/1 18:10	27.1	↓-1.2
4/1 18:20	26.1	↓-1.0
4/1 18:30	25.2	↓-0.9
4/1 18:40	24.4	↓-0.8
4/1 18:50	23.7	↓-0.7
4/1 19:00	23.2	↓-0.5
4/1 19:10	22.8	↓-0.4
4/1 19:20	22.5	↓-0.3
4/1 19:30	22.3	↓-0.2	干潮
4/1 19:40	22.3	0	干潮
4/1 19:50	22.3	0
4/1 20:00	22.5	↑0.2
4/1 20:10	22.8	↑0.3
4/1 20:20	23.3	↑0.5
4/1 20:30	23.8	↑0.5
4/1 20:40	24.4	↑0.6
4/1 20:50	25.1	↑0.7
4/1 21:00	25.9	↑0.8
4/1 21:10	26.8	↑0.9
4/1 21:20	27.8	↑1.0
4/1 21:30	28.8	↑1.0
4/1 21:40	29.9	↑1.1
4/1 21:50	31.1	↑1.2
4/1 22:00	32.2	↑1.1
4/1 22:10	33.5	↑1.3
4/1 22:20	34.7	↑1.2
4/1 22:30	36.0	↑1.3
4/1 22:40	37.3	↑1.3
4/1 22:50	38.6	↑1.3
4/1 23:00	39.9	↑1.3
4/1 23:10	41.1	↑1.2
4/1 23:20	42.4	↑1.3
4/1 23:30	43.7	↑1.3
4/1 23:40	44.9	↑1.2
4/1 23:50	46.0	↑1.1