12 (木)	06:57	16:16	-	-
	98cm	24cm	-	-
小潮 出 04:43 入 18:02 出 09:54 入 00:48 潮干狩り ○ 15:37～16:57

コイセボイ（北海道）2057年04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
4/12 00:00	50.6	↑0.7
4/12 00:10	51.3	↑0.7
4/12 00:20	52.1	↑0.8
4/12 00:30	53.0	↑0.9
4/12 00:40	53.9	↑0.9
4/12 00:50	54.9	↑1.0
4/12 01:00	55.9	↑1.0
4/12 01:10	57.0	↑1.1
4/12 01:20	58.2	↑1.2
4/12 01:30	59.4	↑1.2
4/12 01:40	60.7	↑1.3
4/12 01:50	62.0	↑1.3
4/12 02:00	63.4	↑1.4
4/12 02:10	64.8	↑1.4
4/12 02:20	66.3	↑1.5
4/12 02:30	67.8	↑1.5
4/12 02:40	69.3	↑1.5
4/12 02:50	70.9	↑1.6
4/12 03:00	72.4	↑1.5
4/12 03:10	74.0	↑1.6
4/12 03:20	75.6	↑1.6
4/12 03:30	77.2	↑1.6
4/12 03:40	78.8	↑1.6
4/12 03:50	80.3	↑1.5
4/12 04:00	81.9	↑1.6
4/12 04:10	83.4	↑1.5
4/12 04:20	84.8	↑1.4
4/12 04:30	86.3	↑1.5
4/12 04:40	87.6	↑1.3
4/12 04:50	88.9	↑1.3
4/12 05:00	90.2	↑1.3
4/12 05:10	91.3	↑1.1
4/12 05:20	92.4	↑1.1
4/12 05:30	93.4	↑1.0
4/12 05:40	94.3	↑0.9
4/12 05:50	95.2	↑0.9
4/12 06:00	95.9	↑0.7
4/12 06:10	96.5	↑0.6
4/12 06:20	97.0	↑0.5
4/12 06:30	97.3	↑0.3
4/12 06:40	97.6	↑0.3
4/12 06:50	97.7	↑0.1	満潮
4/12 07:00	97.7	0
4/12 07:10	97.6	↓-0.1
4/12 07:20	97.4	↓-0.2
4/12 07:30	97.0	↓-0.4
4/12 07:40	96.5	↓-0.5
4/12 07:50	95.9	↓-0.6
4/12 08:00	95.1	↓-0.8
4/12 08:10	94.3	↓-0.8
4/12 08:20	93.3	↓-1.0
4/12 08:30	92.2	↓-1.1
4/12 08:40	91.0	↓-1.2
4/12 08:50	89.7	↓-1.3
4/12 09:00	88.2	↓-1.5
4/12 09:10	86.7	↓-1.5
4/12 09:20	85.1	↓-1.6
4/12 09:30	83.4	↓-1.7
4/12 09:40	81.6	↓-1.8
4/12 09:50	79.8	↓-1.8
4/12 10:00	77.9	↓-1.9
4/12 10:10	75.9	↓-2.0
4/12 10:20	73.9	↓-2.0
4/12 10:30	71.8	↓-2.1
4/12 10:40	69.7	↓-2.1
4/12 10:50	67.6	↓-2.1
4/12 11:00	65.4	↓-2.2	最大潮位差
4/12 11:10	63.3	↓-2.1
4/12 11:20	61.1	↓-2.2	最大潮位差
4/12 11:30	59.0	↓-2.1
4/12 11:40	56.8	↓-2.2	最大潮位差
4/12 11:50	54.7	↓-2.1
4/12 12:00	52.6	↓-2.1
4/12 12:10	50.6	↓-2.0
4/12 12:20	48.5	↓-2.1
4/12 12:30	46.6	↓-1.9
4/12 12:40	44.7	↓-1.9
4/12 12:50	42.8	↓-1.9
4/12 13:00	41.0	↓-1.8
4/12 13:10	39.3	↓-1.7
4/12 13:20	37.7	↓-1.6
4/12 13:30	36.1	↓-1.6
4/12 13:40	34.7	↓-1.4
4/12 13:50	33.3	↓-1.4
4/12 14:00	32.0	↓-1.3
4/12 14:10	30.8	↓-1.2
4/12 14:20	29.7	↓-1.1
4/12 14:30	28.7	↓-1.0
4/12 14:40	27.8	↓-0.9
4/12 14:50	27.0	↓-0.8
4/12 15:00	26.3	↓-0.7
4/12 15:10	25.6	↓-0.7
4/12 15:20	25.1	↓-0.5
4/12 15:30	24.7	↓-0.4
4/12 15:40	24.3	↓-0.4
4/12 15:50	24.1	↓-0.2
4/12 16:00	23.9	↓-0.2
4/12 16:10	23.8	↓-0.1	干潮
4/12 16:20	23.8	0
4/12 16:30	23.9	↑0.1
4/12 16:40	24.1	↑0.2
4/12 16:50	24.3	↑0.2
4/12 17:00	24.6	↑0.3
4/12 17:10	24.9	↑0.3
4/12 17:20	25.3	↑0.4
4/12 17:30	25.8	↑0.5
4/12 17:40	26.3	↑0.5
4/12 17:50	26.8	↑0.5
4/12 18:00	27.4	↑0.6
4/12 18:10	28.0	↑0.6
4/12 18:20	28.6	↑0.6
4/12 18:30	29.3	↑0.7
4/12 18:40	30.0	↑0.7
4/12 18:50	30.7	↑0.7
4/12 19:00	31.4	↑0.7
4/12 19:10	32.1	↑0.7
4/12 19:20	32.8	↑0.7
4/12 19:30	33.6	↑0.8
4/12 19:40	34.3	↑0.7
4/12 19:50	35.0	↑0.7
4/12 20:00	35.7	↑0.7
4/12 20:10	36.4	↑0.7
4/12 20:20	37.1	↑0.7
4/12 20:30	37.8	↑0.7
4/12 20:40	38.5	↑0.7
4/12 20:50	39.1	↑0.6
4/12 21:00	39.8	↑0.7
4/12 21:10	40.4	↑0.6
4/12 21:20	41.0	↑0.6
4/12 21:30	41.6	↑0.6
4/12 21:40	42.2	↑0.6
4/12 21:50	42.8	↑0.6
4/12 22:00	43.4	↑0.6
4/12 22:10	43.9	↑0.5
4/12 22:20	44.5	↑0.6
4/12 22:30	45.0	↑0.5
4/12 22:40	45.6	↑0.6
4/12 22:50	46.1	↑0.5
4/12 23:00	46.6	↑0.5
4/12 23:10	47.2	↑0.6
4/12 23:20	47.7	↑0.5
4/12 23:30	48.3	↑0.6
4/12 23:40	48.8	↑0.5
4/12 23:50	49.4	↑0.6