12 (木)	05:23	13:54	-	-
	111cm	18cm	-	-
小潮 出 04:44 入 18:02 出 07:43 入 - 潮干狩り ○ 12:12～15:57

コイセボイ（北海道）2046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	56.2	↑1.6
4/12 00:10	57.8	↑1.6
4/12 00:20	59.6	↑1.8
4/12 00:30	61.4	↑1.8
4/12 00:40	63.3	↑1.9
4/12 00:50	65.3	↑2.0
4/12 01:00	67.4	↑2.1
4/12 01:10	69.5	↑2.1
4/12 01:20	71.7	↑2.2
4/12 01:30	73.9	↑2.2
4/12 01:40	76.1	↑2.2
4/12 01:50	78.4	↑2.3
4/12 02:00	80.6	↑2.2
4/12 02:10	82.9	↑2.3
4/12 02:20	85.1	↑2.2
4/12 02:30	87.4	↑2.3
4/12 02:40	89.5	↑2.1
4/12 02:50	91.7	↑2.2
4/12 03:00	93.7	↑2.0
4/12 03:10	95.7	↑2.0
4/12 03:20	97.6	↑1.9
4/12 03:30	99.4	↑1.8
4/12 03:40	101.1	↑1.7
4/12 03:50	102.7	↑1.6
4/12 04:00	104.1	↑1.4
4/12 04:10	105.5	↑1.4
4/12 04:20	106.6	↑1.1
4/12 04:30	107.6	↑1.0
4/12 04:40	108.4	↑0.8
4/12 04:50	109.1	↑0.7
4/12 05:00	109.6	↑0.5
4/12 05:10	109.9	↑0.3
4/12 05:20	110.0	↑0.1	満潮
4/12 05:30	110.0	0
4/12 05:40	109.7	↓-0.3
4/12 05:50	109.3	↓-0.4
4/12 06:00	108.7	↓-0.6
4/12 06:10	107.9	↓-0.8
4/12 06:20	106.9	↓-1.0
4/12 06:30	105.7	↓-1.2
4/12 06:40	104.4	↓-1.3
4/12 06:50	102.8	↓-1.6
4/12 07:00	101.2	↓-1.6
4/12 07:10	99.3	↓-1.9
4/12 07:20	97.3	↓-2.0
4/12 07:30	95.2	↓-2.1
4/12 07:40	92.9	↓-2.3
4/12 07:50	90.5	↓-2.4
4/12 08:00	88.0	↓-2.5
4/12 08:10	85.4	↓-2.6
4/12 08:20	82.8	↓-2.6
4/12 08:30	80.0	↓-2.8
4/12 08:40	77.2	↓-2.8
4/12 08:50	74.3	↓-2.9
4/12 09:00	71.4	↓-2.9
4/12 09:10	68.5	↓-2.9
4/12 09:20	65.5	↓-3.0	最大潮位差
4/12 09:30	62.6	↓-2.9
4/12 09:40	59.6	↓-3.0	最大潮位差
4/12 09:50	56.7	↓-2.9
4/12 10:00	53.9	↓-2.8
4/12 10:10	51.0	↓-2.9
4/12 10:20	48.3	↓-2.7
4/12 10:30	45.6	↓-2.7
4/12 10:40	43.0	↓-2.6
4/12 10:50	40.5	↓-2.5
4/12 11:00	38.1	↓-2.4
4/12 11:10	35.8	↓-2.3
4/12 11:20	33.6	↓-2.2
4/12 11:30	31.5	↓-2.1
4/12 11:40	29.6	↓-1.9
4/12 11:50	27.8	↓-1.8
4/12 12:00	26.2	↓-1.6
4/12 12:10	24.7	↓-1.5
4/12 12:20	23.3	↓-1.4
4/12 12:30	22.1	↓-1.2
4/12 12:40	21.0	↓-1.1
4/12 12:50	20.1	↓-0.9
4/12 13:00	19.3	↓-0.8
4/12 13:10	18.7	↓-0.6
4/12 13:20	18.2	↓-0.5
4/12 13:30	17.8	↓-0.4
4/12 13:40	17.6	↓-0.2
4/12 13:50	17.5	↓-0.1	干潮
4/12 14:00	17.5	0
4/12 14:10	17.7	↑0.2
4/12 14:20	17.9	↑0.2
4/12 14:30	18.3	↑0.4
4/12 14:40	18.7	↑0.4
4/12 14:50	19.3	↑0.6
4/12 15:00	19.9	↑0.6
4/12 15:10	20.6	↑0.7
4/12 15:20	21.3	↑0.7
4/12 15:30	22.1	↑0.8
4/12 15:40	23.0	↑0.9
4/12 15:50	23.9	↑0.9
4/12 16:00	24.8	↑0.9
4/12 16:10	25.7	↑0.9
4/12 16:20	26.6	↑0.9
4/12 16:30	27.6	↑1.0
4/12 16:40	28.5	↑0.9
4/12 16:50	29.5	↑1.0
4/12 17:00	30.4	↑0.9
4/12 17:10	31.3	↑0.9
4/12 17:20	32.2	↑0.9
4/12 17:30	33.0	↑0.8
4/12 17:40	33.8	↑0.8
4/12 17:50	34.6	↑0.8
4/12 18:00	35.3	↑0.7
4/12 18:10	36.0	↑0.7
4/12 18:20	36.6	↑0.6
4/12 18:30	37.2	↑0.6
4/12 18:40	37.7	↑0.5
4/12 18:50	38.2	↑0.5
4/12 19:00	38.6	↑0.4
4/12 19:10	39.0	↑0.4
4/12 19:20	39.4	↑0.4
4/12 19:30	39.7	↑0.3
4/12 19:40	40.0	↑0.3
4/12 19:50	40.2	↑0.2
4/12 20:00	40.4	↑0.2
4/12 20:10	40.6	↑0.2
4/12 20:20	40.8	↑0.2
4/12 20:30	40.9	↑0.1
4/12 20:40	41.1	↑0.2
4/12 20:50	41.2	↑0.1
4/12 21:00	41.4	↑0.2
4/12 21:10	41.5	↑0.1
4/12 21:20	41.7	↑0.2
4/12 21:30	41.9	↑0.2
4/12 21:40	42.1	↑0.2
4/12 21:50	42.4	↑0.3
4/12 22:00	42.7	↑0.3
4/12 22:10	43.1	↑0.4
4/12 22:20	43.5	↑0.4
4/12 22:30	44.0	↑0.5
4/12 22:40	44.5	↑0.5
4/12 22:50	45.1	↑0.6
4/12 23:00	45.8	↑0.7
4/12 23:10	46.6	↑0.8
4/12 23:20	47.4	↑0.8
4/12 23:30	48.3	↑0.9
4/12 23:40	49.3	↑1.0
4/12 23:50	50.4	↑1.1