29 (月)	05:06	12:53	20:40	23:58
	138cm	15cm	107cm	100cm
中潮 出 04:36 入 18:36 出 - 入 07:41 潮干狩り ◎ 10:47～15:05

有珠湾（北海道）2024年04月29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
4/29 00:00	94.4	↑0.5
4/29 00:10	95.1	↑0.7
4/29 00:20	95.9	↑0.8
4/29 00:30	96.8	↑0.9
4/29 00:40	97.9	↑1.1
4/29 00:50	99.2	↑1.3
4/29 01:00	100.6	↑1.4
4/29 01:10	102.1	↑1.5
4/29 01:20	103.7	↑1.6
4/29 01:30	105.4	↑1.7
4/29 01:40	107.3	↑1.9
4/29 01:50	109.2	↑1.9
4/29 02:00	111.1	↑1.9
4/29 02:10	113.1	↑2.0
4/29 02:20	115.2	↑2.1
4/29 02:30	117.2	↑2.0
4/29 02:40	119.2	↑2.0
4/29 02:50	121.3	↑2.1
4/29 03:00	123.3	↑2.0
4/29 03:10	125.2	↑1.9
4/29 03:20	127.0	↑1.8
4/29 03:30	128.8	↑1.8
4/29 03:40	130.4	↑1.6
4/29 03:50	131.9	↑1.5
4/29 04:00	133.3	↑1.4
4/29 04:10	134.5	↑1.2
4/29 04:20	135.6	↑1.1
4/29 04:30	136.4	↑0.8
4/29 04:40	137.1	↑0.7
4/29 04:50	137.5	↑0.4
4/29 05:00	137.8	↑0.3	満潮
4/29 05:10	137.8	0
4/29 05:20	137.5	↓-0.3
4/29 05:30	137.0	↓-0.5
4/29 05:40	136.3	↓-0.7
4/29 05:50	135.3	↓-1.0
4/29 06:00	134.1	↓-1.2
4/29 06:10	132.6	↓-1.5
4/29 06:20	130.8	↓-1.8
4/29 06:30	128.9	↓-1.9
4/29 06:40	126.6	↓-2.3
4/29 06:50	124.2	↓-2.4
4/29 07:00	121.5	↓-2.7
4/29 07:10	118.6	↓-2.9
4/29 07:20	115.5	↓-3.1
4/29 07:30	112.3	↓-3.2
4/29 07:40	108.8	↓-3.5
4/29 07:50	105.2	↓-3.6
4/29 08:00	101.4	↓-3.8
4/29 08:10	97.5	↓-3.9
4/29 08:20	93.5	↓-4.0
4/29 08:30	89.4	↓-4.1
4/29 08:40	85.3	↓-4.1
4/29 08:50	81.1	↓-4.2
4/29 09:00	76.8	↓-4.3	最大潮位差
4/29 09:10	72.6	↓-4.2
4/29 09:20	68.4	↓-4.2
4/29 09:30	64.2	↓-4.2
4/29 09:40	60.0	↓-4.2
4/29 09:50	56.0	↓-4.0
4/29 10:00	52.0	↓-4.0
4/29 10:10	48.1	↓-3.9
4/29 10:20	44.4	↓-3.7
4/29 10:30	40.8	↓-3.6
4/29 10:40	37.4	↓-3.4
4/29 10:50	34.2	↓-3.2
4/29 11:00	31.2	↓-3.0
4/29 11:10	28.4	↓-2.8
4/29 11:20	25.8	↓-2.6
4/29 11:30	23.5	↓-2.3
4/29 11:40	21.4	↓-2.1
4/29 11:50	19.6	↓-1.8
4/29 12:00	18.0	↓-1.6
4/29 12:10	16.7	↓-1.3
4/29 12:20	15.7	↓-1.0
4/29 12:30	15.0	↓-0.7
4/29 12:40	14.5	↓-0.5
4/29 12:50	14.3	↓-0.2	干潮
4/29 13:00	14.4	↑0.1
4/29 13:10	14.8	↑0.4
4/29 13:20	15.4	↑0.6
4/29 13:30	16.3	↑0.9
4/29 13:40	17.5	↑1.2
4/29 13:50	18.8	↑1.3
4/29 14:00	20.5	↑1.7
4/29 14:10	22.3	↑1.8
4/29 14:20	24.3	↑2.0
4/29 14:30	26.6	↑2.3
4/29 14:40	29.0	↑2.4
4/29 14:50	31.5	↑2.5
4/29 15:00	34.2	↑2.7
4/29 15:10	37.1	↑2.9
4/29 15:20	40.0	↑2.9
4/29 15:30	43.1	↑3.1
4/29 15:40	46.2	↑3.1
4/29 15:50	49.4	↑3.2
4/29 16:00	52.6	↑3.2
4/29 16:10	55.8	↑3.2
4/29 16:20	59.1	↑3.3
4/29 16:30	62.3	↑3.2
4/29 16:40	65.5	↑3.2
4/29 16:50	68.6	↑3.1
4/29 17:00	71.7	↑3.1
4/29 17:10	74.7	↑3.0
4/29 17:20	77.7	↑3.0
4/29 17:30	80.5	↑2.8
4/29 17:40	83.2	↑2.7
4/29 17:50	85.8	↑2.6
4/29 18:00	88.2	↑2.4
4/29 18:10	90.6	↑2.4
4/29 18:20	92.7	↑2.1
4/29 18:30	94.7	↑2.0
4/29 18:40	96.6	↑1.9
4/29 18:50	98.3	↑1.7
4/29 19:00	99.8	↑1.5
4/29 19:10	101.1	↑1.3
4/29 19:20	102.3	↑1.2
4/29 19:30	103.4	↑1.1
4/29 19:40	104.2	↑0.8
4/29 19:50	105.0	↑0.8
4/29 20:00	105.5	↑0.5
4/29 20:10	105.9	↑0.4
4/29 20:20	106.2	↑0.3
4/29 20:30	106.4	↑0.2	満潮
4/29 20:40	106.4	0	満潮
4/29 20:50	106.4	0
4/29 21:00	106.2	↓-0.2
4/29 21:10	106.0	↓-0.2
4/29 21:20	105.6	↓-0.4
4/29 21:30	105.2	↓-0.4
4/29 21:40	104.8	↓-0.4
4/29 21:50	104.3	↓-0.5
4/29 22:00	103.8	↓-0.5
4/29 22:10	103.3	↓-0.5
4/29 22:20	102.7	↓-0.6
4/29 22:30	102.2	↓-0.5
4/29 22:40	101.7	↓-0.5
4/29 22:50	101.2	↓-0.5
4/29 23:00	100.8	↓-0.4
4/29 23:10	100.4	↓-0.4
4/29 23:20	100.1	↓-0.3
4/29 23:30	99.8	↓-0.3
4/29 23:40	99.6	↓-0.2
4/29 23:50	99.5	↓-0.1	干潮