1 (土)	10:18	19:28	-	-
	94cm	22cm	-	-
若潮 出 05:04 入 17:48 出 12:31 入 03:15

コイセボイ（北海道）2023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	46.1	↑0.9
4/1 00:10	47.0	↑0.9
4/1 00:20	47.9	↑0.9
4/1 00:30	48.8	↑0.9
4/1 00:40	49.7	↑0.9
4/1 00:50	50.6	↑0.9
4/1 01:00	51.4	↑0.8
4/1 01:10	52.2	↑0.8
4/1 01:20	53.0	↑0.8
4/1 01:30	53.8	↑0.8
4/1 01:40	54.6	↑0.8
4/1 01:50	55.3	↑0.7
4/1 02:00	56.1	↑0.8
4/1 02:10	56.9	↑0.8
4/1 02:20	57.6	↑0.7
4/1 02:30	58.3	↑0.7
4/1 02:40	59.1	↑0.8
4/1 02:50	59.8	↑0.7
4/1 03:00	60.5	↑0.7
4/1 03:10	61.3	↑0.8
4/1 03:20	62.0	↑0.7
4/1 03:30	62.8	↑0.8
4/1 03:40	63.5	↑0.7
4/1 03:50	64.3	↑0.8
4/1 04:00	65.1	↑0.8
4/1 04:10	65.9	↑0.8
4/1 04:20	66.7	↑0.8
4/1 04:30	67.5	↑0.8
4/1 04:40	68.3	↑0.8
4/1 04:50	69.2	↑0.9
4/1 05:00	70.0	↑0.8
4/1 05:10	70.9	↑0.9
4/1 05:20	71.8	↑0.9
4/1 05:30	72.7	↑0.9
4/1 05:40	73.7	↑1.0
4/1 05:50	74.6	↑0.9
4/1 06:00	75.5	↑0.9
4/1 06:10	76.5	↑1.0
4/1 06:20	77.5	↑1.0
4/1 06:30	78.5	↑1.0
4/1 06:40	79.4	↑0.9
4/1 06:50	80.4	↑1.0
4/1 07:00	81.4	↑1.0
4/1 07:10	82.4	↑1.0
4/1 07:20	83.3	↑0.9
4/1 07:30	84.3	↑1.0
4/1 07:40	85.2	↑0.9
4/1 07:50	86.1	↑0.9
4/1 08:00	87.0	↑0.9
4/1 08:10	87.8	↑0.8
4/1 08:20	88.6	↑0.8
4/1 08:30	89.4	↑0.8
4/1 08:40	90.1	↑0.7
4/1 08:50	90.8	↑0.7
4/1 09:00	91.4	↑0.6
4/1 09:10	92.0	↑0.6
4/1 09:20	92.5	↑0.5
4/1 09:30	92.9	↑0.4
4/1 09:40	93.2	↑0.3
4/1 09:50	93.5	↑0.3
4/1 10:00	93.7	↑0.2
4/1 10:10	93.8	↑0.1	満潮
4/1 10:20	93.8	0
4/1 10:30	93.7	↓-0.1
4/1 10:40	93.6	↓-0.1
4/1 10:50	93.3	↓-0.3
4/1 11:00	92.9	↓-0.4
4/1 11:10	92.5	↓-0.4
4/1 11:20	91.9	↓-0.6
4/1 11:30	91.2	↓-0.7
4/1 11:40	90.5	↓-0.7
4/1 11:50	89.6	↓-0.9
4/1 12:00	88.6	↓-1.0
4/1 12:10	87.5	↓-1.1
4/1 12:20	86.4	↓-1.1
4/1 12:30	85.1	↓-1.3
4/1 12:40	83.7	↓-1.4
4/1 12:50	82.3	↓-1.4
4/1 13:00	80.7	↓-1.6
4/1 13:10	79.1	↓-1.6
4/1 13:20	77.4	↓-1.7
4/1 13:30	75.6	↓-1.8
4/1 13:40	73.8	↓-1.8
4/1 13:50	71.9	↓-1.9
4/1 14:00	70.0	↓-1.9
4/1 14:10	68.0	↓-2.0
4/1 14:20	65.9	↓-2.1
4/1 14:30	63.9	↓-2.0
4/1 14:40	61.8	↓-2.1
4/1 14:50	59.6	↓-2.2	最大潮位差
4/1 15:00	57.5	↓-2.1
4/1 15:10	55.4	↓-2.1
4/1 15:20	53.3	↓-2.1
4/1 15:30	51.1	↓-2.2	最大潮位差
4/1 15:40	49.1	↓-2.0
4/1 15:50	47.0	↓-2.1
4/1 16:00	45.0	↓-2.0
4/1 16:10	43.0	↓-2.0
4/1 16:20	41.1	↓-1.9
4/1 16:30	39.2	↓-1.9
4/1 16:40	37.4	↓-1.8
4/1 16:50	35.7	↓-1.7
4/1 17:00	34.0	↓-1.7
4/1 17:10	32.4	↓-1.6
4/1 17:20	31.0	↓-1.4
4/1 17:30	29.6	↓-1.4
4/1 17:40	28.3	↓-1.3
4/1 17:50	27.1	↓-1.2
4/1 18:00	26.1	↓-1.0
4/1 18:10	25.1	↓-1.0
4/1 18:20	24.3	↓-0.8
4/1 18:30	23.6	↓-0.7
4/1 18:40	23.0	↓-0.6
4/1 18:50	22.5	↓-0.5
4/1 19:00	22.1	↓-0.4
4/1 19:10	21.8	↓-0.3
4/1 19:20	21.7	↓-0.1	干潮
4/1 19:30	21.7	0
4/1 19:40	21.8	↑0.1
4/1 19:50	22.0	↑0.2
4/1 20:00	22.3	↑0.3
4/1 20:10	22.7	↑0.4
4/1 20:20	23.2	↑0.5
4/1 20:30	23.8	↑0.6
4/1 20:40	24.4	↑0.6
4/1 20:50	25.2	↑0.8
4/1 21:00	26.0	↑0.8
4/1 21:10	27.0	↑1.0
4/1 21:20	27.9	↑0.9
4/1 21:30	29.0	↑1.1
4/1 21:40	30.0	↑1.0
4/1 21:50	31.2	↑1.2
4/1 22:00	32.3	↑1.1
4/1 22:10	33.5	↑1.2
4/1 22:20	34.7	↑1.2
4/1 22:30	35.9	↑1.2
4/1 22:40	37.2	↑1.3
4/1 22:50	38.4	↑1.2
4/1 23:00	39.6	↑1.2
4/1 23:10	40.9	↑1.3
4/1 23:20	42.1	↑1.2
4/1 23:30	43.2	↑1.1
4/1 23:40	44.4	↑1.2
4/1 23:50	45.5	↑1.1