2 (日)	06:26	15:39	-	-
	105cm	26cm	-	-
小潮 出 05:01 入 17:50 出 09:02 入 00:21

コイセボイ（北海道）2028年04月2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
4/2 00:00	50.3	↑1.0
4/2 00:10	51.4	↑1.1
4/2 00:20	52.6	↑1.2
4/2 00:30	53.9	↑1.3
4/2 00:40	55.2	↑1.3
4/2 00:50	56.6	↑1.4
4/2 01:00	58.1	↑1.5
4/2 01:10	59.7	↑1.6
4/2 01:20	61.3	↑1.6
4/2 01:30	63.0	↑1.7
4/2 01:40	64.8	↑1.8
4/2 01:50	66.6	↑1.8
4/2 02:00	68.4	↑1.8
4/2 02:10	70.3	↑1.9
4/2 02:20	72.2	↑1.9
4/2 02:30	74.1	↑1.9
4/2 02:40	76.0	↑1.9
4/2 02:50	78.0	↑2.0
4/2 03:00	79.9	↑1.9
4/2 03:10	81.9	↑2.0
4/2 03:20	83.8	↑1.9
4/2 03:30	85.6	↑1.8
4/2 03:40	87.5	↑1.9
4/2 03:50	89.3	↑1.8
4/2 04:00	91.0	↑1.7
4/2 04:10	92.7	↑1.7
4/2 04:20	94.2	↑1.5
4/2 04:30	95.7	↑1.5
4/2 04:40	97.1	↑1.4
4/2 04:50	98.5	↑1.4
4/2 05:00	99.7	↑1.2
4/2 05:10	100.7	↑1.0
4/2 05:20	101.7	↑1.0
4/2 05:30	102.6	↑0.9
4/2 05:40	103.3	↑0.7
4/2 05:50	103.8	↑0.5
4/2 06:00	104.3	↑0.5
4/2 06:10	104.6	↑0.3
4/2 06:20	104.7	↑0.1	満潮
4/2 06:30	104.7	0
4/2 06:40	104.6	↓-0.1
4/2 06:50	104.3	↓-0.3
4/2 07:00	103.8	↓-0.5
4/2 07:10	103.3	↓-0.5
4/2 07:20	102.5	↓-0.8
4/2 07:30	101.6	↓-0.9
4/2 07:40	100.6	↓-1.0
4/2 07:50	99.5	↓-1.1
4/2 08:00	98.2	↓-1.3
4/2 08:10	96.8	↓-1.4
4/2 08:20	95.3	↓-1.5
4/2 08:30	93.6	↓-1.7
4/2 08:40	91.9	↓-1.7
4/2 08:50	90.0	↓-1.9
4/2 09:00	88.1	↓-1.9
4/2 09:10	86.1	↓-2.0
4/2 09:20	84.0	↓-2.1
4/2 09:30	81.8	↓-2.2
4/2 09:40	79.6	↓-2.2
4/2 09:50	77.3	↓-2.3
4/2 10:00	75.0	↓-2.3
4/2 10:10	72.7	↓-2.3
4/2 10:20	70.3	↓-2.4	最大潮位差
4/2 10:30	67.9	↓-2.4	最大潮位差
4/2 10:40	65.6	↓-2.3
4/2 10:50	63.2	↓-2.4	最大潮位差
4/2 11:00	60.9	↓-2.3
4/2 11:10	58.5	↓-2.4	最大潮位差
4/2 11:20	56.2	↓-2.3
4/2 11:30	54.0	↓-2.2
4/2 11:40	51.8	↓-2.2
4/2 11:50	49.7	↓-2.1
4/2 12:00	47.6	↓-2.1
4/2 12:10	45.6	↓-2.0
4/2 12:20	43.7	↓-1.9
4/2 12:30	41.8	↓-1.9
4/2 12:40	40.0	↓-1.8
4/2 12:50	38.4	↓-1.6
4/2 13:00	36.8	↓-1.6
4/2 13:10	35.3	↓-1.5
4/2 13:20	33.9	↓-1.4
4/2 13:30	32.7	↓-1.2
4/2 13:40	31.5	↓-1.2
4/2 13:50	30.4	↓-1.1
4/2 14:00	29.5	↓-0.9
4/2 14:10	28.6	↓-0.9
4/2 14:20	27.8	↓-0.8
4/2 14:30	27.2	↓-0.6
4/2 14:40	26.6	↓-0.6
4/2 14:50	26.2	↓-0.4
4/2 15:00	25.8	↓-0.4
4/2 15:10	25.5	↓-0.3
4/2 15:20	25.3	↓-0.2
4/2 15:30	25.2	↓-0.1	干潮
4/2 15:40	25.2	0
4/2 15:50	25.3	↑0.1
4/2 16:00	25.4	↑0.1
4/2 16:10	25.6	↑0.2
4/2 16:20	25.8	↑0.2
4/2 16:30	26.1	↑0.3
4/2 16:40	26.4	↑0.3
4/2 16:50	26.8	↑0.4
4/2 17:00	27.3	↑0.5
4/2 17:10	27.7	↑0.4
4/2 17:20	28.2	↑0.5
4/2 17:30	28.7	↑0.5
4/2 17:40	29.3	↑0.6
4/2 17:50	29.8	↑0.5
4/2 18:00	30.4	↑0.6
4/2 18:10	30.9	↑0.5
4/2 18:20	31.5	↑0.6
4/2 18:30	32.1	↑0.6
4/2 18:40	32.6	↑0.5
4/2 18:50	33.2	↑0.6
4/2 19:00	33.7	↑0.5
4/2 19:10	34.3	↑0.6
4/2 19:20	34.8	↑0.5
4/2 19:30	35.3	↑0.5
4/2 19:40	35.8	↑0.5
4/2 19:50	36.2	↑0.4
4/2 20:00	36.7	↑0.5
4/2 20:10	37.1	↑0.4
4/2 20:20	37.6	↑0.5
4/2 20:30	38.0	↑0.4
4/2 20:40	38.4	↑0.4
4/2 20:50	38.8	↑0.4
4/2 21:00	39.2	↑0.4
4/2 21:10	39.6	↑0.4
4/2 21:20	39.9	↑0.3
4/2 21:30	40.3	↑0.4
4/2 21:40	40.7	↑0.4
4/2 21:50	41.1	↑0.4
4/2 22:00	41.5	↑0.4
4/2 22:10	41.9	↑0.4
4/2 22:20	42.3	↑0.4
4/2 22:30	42.8	↑0.5
4/2 22:40	43.2	↑0.4
4/2 22:50	43.7	↑0.5
4/2 23:00	44.2	↑0.5
4/2 23:10	44.8	↑0.6
4/2 23:20	45.4	↑0.6
4/2 23:30	46.0	↑0.6
4/2 23:40	46.7	↑0.7
4/2 23:50	47.4	↑0.7