1 (金)	12:58	21:15	-	-
	120cm	23cm	-	-
大潮 出 06:39 入 16:32 出 05:22 入 15:00

コイセボイ（北海道）2030年02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
2/1 00:00	43.6	↑1.4
2/1 00:10	45.0	↑1.4
2/1 00:20	46.4	↑1.4
2/1 00:30	47.7	↑1.3
2/1 00:40	49.0	↑1.3
2/1 00:50	50.2	↑1.2
2/1 01:00	51.5	↑1.3
2/1 01:10	52.6	↑1.1
2/1 01:20	53.7	↑1.1
2/1 01:30	54.8	↑1.1
2/1 01:40	55.7	↑0.9
2/1 01:50	56.7	↑1.0
2/1 02:00	57.5	↑0.8
2/1 02:10	58.3	↑0.8
2/1 02:20	59.0	↑0.7
2/1 02:30	59.7	↑0.7
2/1 02:40	60.3	↑0.6
2/1 02:50	60.8	↑0.5
2/1 03:00	61.3	↑0.5
2/1 03:10	61.8	↑0.5
2/1 03:20	62.2	↑0.4
2/1 03:30	62.5	↑0.3
2/1 03:40	62.8	↑0.3
2/1 03:50	63.1	↑0.3
2/1 04:00	63.4	↑0.3
2/1 04:10	63.6	↑0.2
2/1 04:20	63.8	↑0.2
2/1 04:30	64.1	↑0.3
2/1 04:40	64.3	↑0.2
2/1 04:50	64.5	↑0.2
2/1 05:00	64.8	↑0.3
2/1 05:10	65.0	↑0.2
2/1 05:20	65.3	↑0.3
2/1 05:30	65.7	↑0.4
2/1 05:40	66.0	↑0.3
2/1 05:50	66.5	↑0.5
2/1 06:00	67.0	↑0.5
2/1 06:10	67.5	↑0.5
2/1 06:20	68.1	↑0.6
2/1 06:30	68.8	↑0.7
2/1 06:40	69.5	↑0.7
2/1 06:50	70.4	↑0.9
2/1 07:00	71.3	↑0.9
2/1 07:10	72.2	↑0.9
2/1 07:20	73.3	↑1.1
2/1 07:30	74.4	↑1.1
2/1 07:40	75.7	↑1.3
2/1 07:50	77.0	↑1.3
2/1 08:00	78.4	↑1.4
2/1 08:10	79.8	↑1.4
2/1 08:20	81.3	↑1.5
2/1 08:30	82.9	↑1.6
2/1 08:40	84.6	↑1.7
2/1 08:50	86.3	↑1.7
2/1 09:00	88.0	↑1.7
2/1 09:10	89.8	↑1.8
2/1 09:20	91.6	↑1.8
2/1 09:30	93.5	↑1.9
2/1 09:40	95.3	↑1.8
2/1 09:50	97.2	↑1.9
2/1 10:00	99.1	↑1.9
2/1 10:10	100.9	↑1.8
2/1 10:20	102.7	↑1.8
2/1 10:30	104.5	↑1.8
2/1 10:40	106.3	↑1.8
2/1 10:50	107.9	↑1.6
2/1 11:00	109.5	↑1.6
2/1 11:10	111.1	↑1.6
2/1 11:20	112.5	↑1.4
2/1 11:30	113.9	↑1.4
2/1 11:40	115.1	↑1.2
2/1 11:50	116.2	↑1.1
2/1 12:00	117.2	↑1.0
2/1 12:10	118.0	↑0.8
2/1 12:20	118.7	↑0.7
2/1 12:30	119.2	↑0.5
2/1 12:40	119.6	↑0.4
2/1 12:50	119.8	↑0.2	満潮
2/1 13:00	119.9	↑0.1
2/1 13:10	119.7	↓-0.2
2/1 13:20	119.4	↓-0.3
2/1 13:30	118.9	↓-0.5
2/1 13:40	118.3	↓-0.6
2/1 13:50	117.4	↓-0.9
2/1 14:00	116.4	↓-1.0
2/1 14:10	115.2	↓-1.2
2/1 14:20	113.8	↓-1.4
2/1 14:30	112.2	↓-1.6
2/1 14:40	110.4	↓-1.8
2/1 14:50	108.5	↓-1.9
2/1 15:00	106.5	↓-2.0
2/1 15:10	104.3	↓-2.2
2/1 15:20	101.9	↓-2.4
2/1 15:30	99.4	↓-2.5
2/1 15:40	96.8	↓-2.6
2/1 15:50	94.1	↓-2.7
2/1 16:00	91.3	↓-2.8
2/1 16:10	88.4	↓-2.9
2/1 16:20	85.4	↓-3.0
2/1 16:30	82.4	↓-3.0
2/1 16:40	79.3	↓-3.1
2/1 16:50	76.2	↓-3.1
2/1 17:00	73.0	↓-3.2	最大潮位差
2/1 17:10	69.9	↓-3.1
2/1 17:20	66.7	↓-3.2	最大潮位差
2/1 17:30	63.6	↓-3.1
2/1 17:40	60.5	↓-3.1
2/1 17:50	57.5	↓-3.0
2/1 18:00	54.5	↓-3.0
2/1 18:10	51.6	↓-2.9
2/1 18:20	48.8	↓-2.8
2/1 18:30	46.1	↓-2.7
2/1 18:40	43.5	↓-2.6
2/1 18:50	41.0	↓-2.5
2/1 19:00	38.6	↓-2.4
2/1 19:10	36.4	↓-2.2
2/1 19:20	34.3	↓-2.1
2/1 19:30	32.4	↓-1.9
2/1 19:40	30.7	↓-1.7
2/1 19:50	29.1	↓-1.6
2/1 20:00	27.7	↓-1.4
2/1 20:10	26.5	↓-1.2
2/1 20:20	25.4	↓-1.1
2/1 20:30	24.6	↓-0.8
2/1 20:40	23.9	↓-0.7
2/1 20:50	23.4	↓-0.5
2/1 21:00	23.1	↓-0.3
2/1 21:10	22.9	↓-0.2	干潮
2/1 21:20	22.9	0
2/1 21:30	23.1	↑0.2
2/1 21:40	23.4	↑0.3
2/1 21:50	23.9	↑0.5
2/1 22:00	24.6	↑0.7
2/1 22:10	25.4	↑0.8
2/1 22:20	26.3	↑0.9
2/1 22:30	27.3	↑1.0
2/1 22:40	28.5	↑1.2
2/1 22:50	29.7	↑1.2
2/1 23:00	31.0	↑1.3
2/1 23:10	32.4	↑1.4
2/1 23:20	33.9	↑1.5
2/1 23:30	35.4	↑1.5
2/1 23:40	37.0	↑1.6
2/1 23:50	38.6	↑1.6