12 (火)	06:51	15:44	-	-
	106cm	33cm	-	-
小潮 出 05:40 入 17:24 出 09:34 入 00:27

コイセボイ（北海道）2030年03月12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
3/12 00:00	50.2	↑0.6
3/12 00:10	51.0	↑0.8
3/12 00:20	51.8	↑0.8
3/12 00:30	52.7	↑0.9
3/12 00:40	53.7	↑1.0
3/12 00:50	54.8	↑1.1
3/12 01:00	56.0	↑1.2
3/12 01:10	57.3	↑1.3
3/12 01:20	58.7	↑1.4
3/12 01:30	60.1	↑1.4
3/12 01:40	61.6	↑1.5
3/12 01:50	63.3	↑1.7
3/12 02:00	64.9	↑1.6
3/12 02:10	66.7	↑1.8
3/12 02:20	68.4	↑1.7
3/12 02:30	70.3	↑1.9
3/12 02:40	72.1	↑1.8
3/12 02:50	74.0	↑1.9
3/12 03:00	76.0	↑2.0
3/12 03:10	77.9	↑1.9
3/12 03:20	79.9	↑2.0
3/12 03:30	81.8	↑1.9
3/12 03:40	83.7	↑1.9
3/12 03:50	85.6	↑1.9
3/12 04:00	87.5	↑1.9
3/12 04:10	89.3	↑1.8
3/12 04:20	91.1	↑1.8
3/12 04:30	92.8	↑1.7
3/12 04:40	94.4	↑1.6
3/12 04:50	96.0	↑1.6
3/12 05:00	97.4	↑1.4
3/12 05:10	98.8	↑1.4
3/12 05:20	100.0	↑1.2
3/12 05:30	101.2	↑1.2
3/12 05:40	102.2	↑1.0
3/12 05:50	103.1	↑0.9
3/12 06:00	103.9	↑0.8
3/12 06:10	104.6	↑0.7
3/12 06:20	105.1	↑0.5
3/12 06:30	105.4	↑0.3
3/12 06:40	105.6	↑0.2
3/12 06:50	105.7	↑0.1	満潮
3/12 07:00	105.6	↓-0.1
3/12 07:10	105.4	↓-0.2
3/12 07:20	105.0	↓-0.4
3/12 07:30	104.5	↓-0.5
3/12 07:40	103.9	↓-0.6
3/12 07:50	103.1	↓-0.8
3/12 08:00	102.1	↓-1.0
3/12 08:10	101.0	↓-1.1
3/12 08:20	99.8	↓-1.2
3/12 08:30	98.5	↓-1.3
3/12 08:40	97.1	↓-1.4
3/12 08:50	95.5	↓-1.6
3/12 09:00	93.8	↓-1.7
3/12 09:10	92.1	↓-1.7
3/12 09:20	90.2	↓-1.9
3/12 09:30	88.3	↓-1.9
3/12 09:40	86.3	↓-2.0
3/12 09:50	84.2	↓-2.1
3/12 10:00	82.1	↓-2.1
3/12 10:10	79.9	↓-2.2
3/12 10:20	77.7	↓-2.2
3/12 10:30	75.5	↓-2.2
3/12 10:40	73.2	↓-2.3	最大潮位差
3/12 10:50	71.0	↓-2.2
3/12 11:00	68.7	↓-2.3	最大潮位差
3/12 11:10	66.5	↓-2.2
3/12 11:20	64.3	↓-2.2
3/12 11:30	62.1	↓-2.2
3/12 11:40	59.9	↓-2.2
3/12 11:50	57.8	↓-2.1
3/12 12:00	55.8	↓-2.0
3/12 12:10	53.8	↓-2.0
3/12 12:20	51.9	↓-1.9
3/12 12:30	50.0	↓-1.9
3/12 12:40	48.3	↓-1.7
3/12 12:50	46.6	↓-1.7
3/12 13:00	45.0	↓-1.6
3/12 13:10	43.5	↓-1.5
3/12 13:20	42.1	↓-1.4
3/12 13:30	40.8	↓-1.3
3/12 13:40	39.6	↓-1.2
3/12 13:50	38.5	↓-1.1
3/12 14:00	37.5	↓-1.0
3/12 14:10	36.6	↓-0.9
3/12 14:20	35.8	↓-0.8
3/12 14:30	35.1	↓-0.7
3/12 14:40	34.5	↓-0.6
3/12 14:50	34.0	↓-0.5
3/12 15:00	33.6	↓-0.4
3/12 15:10	33.3	↓-0.3
3/12 15:20	33.0	↓-0.3
3/12 15:30	32.9	↓-0.1
3/12 15:40	32.8	↓-0.1	干潮
3/12 15:50	32.9	↑0.1
3/12 16:00	32.9	0
3/12 16:10	33.1	↑0.2
3/12 16:20	33.3	↑0.2
3/12 16:30	33.6	↑0.3
3/12 16:40	33.9	↑0.3
3/12 16:50	34.3	↑0.4
3/12 17:00	34.6	↑0.3
3/12 17:10	35.1	↑0.5
3/12 17:20	35.5	↑0.4
3/12 17:30	36.0	↑0.5
3/12 17:40	36.5	↑0.5
3/12 17:50	37.0	↑0.5
3/12 18:00	37.5	↑0.5
3/12 18:10	38.0	↑0.5
3/12 18:20	38.5	↑0.5
3/12 18:30	39.0	↑0.5
3/12 18:40	39.5	↑0.5
3/12 18:50	40.0	↑0.5
3/12 19:00	40.5	↑0.5
3/12 19:10	40.9	↑0.4
3/12 19:20	41.3	↑0.4
3/12 19:30	41.7	↑0.4
3/12 19:40	42.1	↑0.4
3/12 19:50	42.5	↑0.4
3/12 20:00	42.8	↑0.3
3/12 20:10	43.1	↑0.3
3/12 20:20	43.4	↑0.3
3/12 20:30	43.7	↑0.3
3/12 20:40	43.9	↑0.2
3/12 20:50	44.1	↑0.2
3/12 21:00	44.3	↑0.2
3/12 21:10	44.5	↑0.2
3/12 21:20	44.7	↑0.2
3/12 21:30	44.9	↑0.2
3/12 21:40	45.0	↑0.1
3/12 21:50	45.2	↑0.2
3/12 22:00	45.4	↑0.2
3/12 22:10	45.6	↑0.2
3/12 22:20	45.8	↑0.2
3/12 22:30	46.0	↑0.2
3/12 22:40	46.2	↑0.2
3/12 22:50	46.4	↑0.2
3/12 23:00	46.7	↑0.3
3/12 23:10	47.0	↑0.3
3/12 23:20	47.4	↑0.4
3/12 23:30	47.8	↑0.4
3/12 23:40	48.2	↑0.4
3/12 23:50	48.7	↑0.5