30 (火)	01:47	10:15	-	-
	126cm	6cm	-	-
大潮 出 03:41 入 19:09 出 19:45 入 03:12 潮干狩り ◎ 07:56～12:58

コイセボイ（北海道）2026年06月30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
6/30 00:00	115.2	↑1.8
6/30 00:10	116.9	↑1.7
6/30 00:20	118.5	↑1.6
6/30 00:30	119.9	↑1.4
6/30 00:40	121.2	↑1.3
6/30 00:50	122.3	↑1.1
6/30 01:00	123.3	↑1.0
6/30 01:10	124.1	↑0.8
6/30 01:20	124.7	↑0.6
6/30 01:30	125.1	↑0.4
6/30 01:40	125.3	↑0.2	満潮
6/30 01:50	125.3	0
6/30 02:00	125.1	↓-0.2
6/30 02:10	124.7	↓-0.4
6/30 02:20	124.1	↓-0.6
6/30 02:30	123.2	↓-0.9
6/30 02:40	122.2	↓-1.0
6/30 02:50	120.9	↓-1.3
6/30 03:00	119.4	↓-1.5
6/30 03:10	117.7	↓-1.7
6/30 03:20	115.8	↓-1.9
6/30 03:30	113.6	↓-2.2
6/30 03:40	111.3	↓-2.3
6/30 03:50	108.8	↓-2.5
6/30 04:00	106.1	↓-2.7
6/30 04:10	103.3	↓-2.8
6/30 04:20	100.3	↓-3.0
6/30 04:30	97.1	↓-3.2
6/30 04:40	93.8	↓-3.3
6/30 04:50	90.4	↓-3.4
6/30 05:00	86.9	↓-3.5
6/30 05:10	83.3	↓-3.6
6/30 05:20	79.6	↓-3.7
6/30 05:30	75.9	↓-3.7
6/30 05:40	72.1	↓-3.8
6/30 05:50	68.2	↓-3.9	最大潮位差
6/30 06:00	64.4	↓-3.8
6/30 06:10	60.6	↓-3.8
6/30 06:20	56.8	↓-3.8
6/30 06:30	53.0	↓-3.8
6/30 06:40	49.3	↓-3.7
6/30 06:50	45.7	↓-3.6
6/30 07:00	42.1	↓-3.6
6/30 07:10	38.7	↓-3.4
6/30 07:20	35.3	↓-3.4
6/30 07:30	32.1	↓-3.2
6/30 07:40	29.0	↓-3.1
6/30 07:50	26.1	↓-2.9
6/30 08:00	23.4	↓-2.7
6/30 08:10	20.8	↓-2.6
6/30 08:20	18.3	↓-2.5
6/30 08:30	16.1	↓-2.2
6/30 08:40	14.1	↓-2.0
6/30 08:50	12.3	↓-1.8
6/30 09:00	10.6	↓-1.7
6/30 09:10	9.2	↓-1.4
6/30 09:20	8.0	↓-1.2
6/30 09:30	7.0	↓-1.0
6/30 09:40	6.2	↓-0.8
6/30 09:50	5.6	↓-0.6
6/30 10:00	5.3	↓-0.3
6/30 10:10	5.1	↓-0.2	干潮
6/30 10:20	5.1	0
6/30 10:30	5.3	↑0.2
6/30 10:40	5.7	↑0.4
6/30 10:50	6.3	↑0.6
6/30 11:00	7.0	↑0.7
6/30 11:10	7.9	↑0.9
6/30 11:20	9.0	↑1.1
6/30 11:30	10.1	↑1.1
6/30 11:40	11.4	↑1.3
6/30 11:50	12.9	↑1.5
6/30 12:00	14.4	↑1.5
6/30 12:10	16.0	↑1.6
6/30 12:20	17.7	↑1.7
6/30 12:30	19.4	↑1.7
6/30 12:40	21.2	↑1.8
6/30 12:50	23.0	↑1.8
6/30 13:00	24.9	↑1.9
6/30 13:10	26.7	↑1.8
6/30 13:20	28.6	↑1.9
6/30 13:30	30.5	↑1.9
6/30 13:40	32.3	↑1.8
6/30 13:50	34.1	↑1.8
6/30 14:00	35.9	↑1.8
6/30 14:10	37.6	↑1.7
6/30 14:20	39.2	↑1.6
6/30 14:30	40.8	↑1.6
6/30 14:40	42.4	↑1.6
6/30 14:50	43.8	↑1.4
6/30 15:00	45.2	↑1.4
6/30 15:10	46.4	↑1.2
6/30 15:20	47.6	↑1.2
6/30 15:30	48.7	↑1.1
6/30 15:40	49.7	↑1.0
6/30 15:50	50.6	↑0.9
6/30 16:00	51.5	↑0.9
6/30 16:10	52.2	↑0.7
6/30 16:20	52.9	↑0.7
6/30 16:30	53.5	↑0.6
6/30 16:40	54.0	↑0.5
6/30 16:50	54.4	↑0.4
6/30 17:00	54.8	↑0.4
6/30 17:10	55.2	↑0.4
6/30 17:20	55.5	↑0.3
6/30 17:30	55.7	↑0.2
6/30 17:40	55.9	↑0.2
6/30 17:50	56.1	↑0.2
6/30 18:00	56.3	↑0.2
6/30 18:10	56.5	↑0.2
6/30 18:20	56.7	↑0.2
6/30 18:30	56.9	↑0.2
6/30 18:40	57.2	↑0.3
6/30 18:50	57.5	↑0.3
6/30 19:00	57.8	↑0.3
6/30 19:10	58.2	↑0.4
6/30 19:20	58.7	↑0.5
6/30 19:30	59.2	↑0.5
6/30 19:40	59.8	↑0.6
6/30 19:50	60.5	↑0.7
6/30 20:00	61.2	↑0.7
6/30 20:10	62.1	↑0.9
6/30 20:20	63.1	↑1.0
6/30 20:30	64.2	↑1.1
6/30 20:40	65.4	↑1.2
6/30 20:50	66.7	↑1.3
6/30 21:00	68.1	↑1.4
6/30 21:10	69.6	↑1.5
6/30 21:20	71.2	↑1.6
6/30 21:30	72.9	↑1.7
6/30 21:40	74.7	↑1.8
6/30 21:50	76.6	↑1.9
6/30 22:00	78.6	↑2.0
6/30 22:10	80.7	↑2.1
6/30 22:20	82.8	↑2.1
6/30 22:30	85.1	↑2.3
6/30 22:40	87.3	↑2.2
6/30 22:50	89.7	↑2.4
6/30 23:00	92.0	↑2.3
6/30 23:10	94.4	↑2.4
6/30 23:20	96.8	↑2.4
6/30 23:30	99.2	↑2.4
6/30 23:40	101.6	↑2.4
6/30 23:50	103.9	↑2.3