29 (土)	04:12	11:03	17:56	23:07
	136cm	9cm	119cm	77cm
中潮 出 04:33 入 18:32 出 21:27 入 06:28 潮干狩り ◎ 09:08～13:20

苫小牧（北海道）2051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	80.2	↑1.7
4/29 00:10	82.0	↑1.8
4/29 00:20	83.9	↑1.9
4/29 00:30	86.0	↑2.1
4/29 00:40	88.1	↑2.1
4/29 00:50	90.3	↑2.2
4/29 01:00	92.7	↑2.4
4/29 01:10	95.1	↑2.4
4/29 01:20	97.6	↑2.5
4/29 01:30	100.3	↑2.7
4/29 01:40	103.0	↑2.7
4/29 01:50	105.9	↑2.9
4/29 02:00	108.8	↑2.9
4/29 02:10	111.7	↑2.9
4/29 02:20	114.6	↑2.9
4/29 02:30	117.5	↑2.9
4/29 02:40	120.4	↑2.9
4/29 02:50	123.1	↑2.7
4/29 03:00	125.7	↑2.6
4/29 03:10	128.0	↑2.3
4/29 03:20	130.1	↑2.1
4/29 03:30	131.9	↑1.8
4/29 03:40	133.4	↑1.5
4/29 03:50	134.5	↑1.1
4/29 04:00	135.1	↑0.6
4/29 04:10	135.4	↑0.3	満潮
4/29 04:20	135.3	↓-0.1
4/29 04:30	134.7	↓-0.6
4/29 04:40	133.7	↓-1.0
4/29 04:50	132.3	↓-1.4
4/29 05:00	130.5	↓-1.8
4/29 05:10	128.4	↓-2.1
4/29 05:20	125.9	↓-2.5
4/29 05:30	123.2	↓-2.7
4/29 05:40	120.2	↓-3.0
4/29 05:50	117.0	↓-3.2
4/29 06:00	113.6	↓-3.4
4/29 06:10	110.0	↓-3.6
4/29 06:20	106.3	↓-3.7
4/29 06:30	102.5	↓-3.8
4/29 06:40	98.6	↓-3.9
4/29 06:50	94.6	↓-4.0
4/29 07:00	90.5	↓-4.1
4/29 07:10	86.3	↓-4.2
4/29 07:20	82.1	↓-4.2
4/29 07:30	77.7	↓-4.4
4/29 07:40	73.3	↓-4.4
4/29 07:50	68.8	↓-4.5
4/29 08:00	64.3	↓-4.5
4/29 08:10	59.7	↓-4.6	最大潮位差
4/29 08:20	55.1	↓-4.6	最大潮位差
4/29 08:30	50.5	↓-4.6	最大潮位差
4/29 08:40	45.9	↓-4.6	最大潮位差
4/29 08:50	41.5	↓-4.4
4/29 09:00	37.1	↓-4.4
4/29 09:10	33.0	↓-4.1
4/29 09:20	29.0	↓-4.0
4/29 09:30	25.3	↓-3.7
4/29 09:40	21.9	↓-3.4
4/29 09:50	18.8	↓-3.1
4/29 10:00	16.0	↓-2.8
4/29 10:10	13.7	↓-2.3
4/29 10:20	11.7	↓-2.0
4/29 10:30	10.2	↓-1.5
4/29 10:40	9.1	↓-1.1
4/29 10:50	8.4	↓-0.7
4/29 11:00	8.1	↓-0.3	干潮
4/29 11:10	8.2	↑0.1
4/29 11:20	8.7	↑0.5
4/29 11:30	9.5	↑0.8
4/29 11:40	10.6	↑1.1
4/29 11:50	12.0	↑1.4
4/29 12:00	13.6	↑1.6
4/29 12:10	15.5	↑1.9
4/29 12:20	17.6	↑2.1
4/29 12:30	19.9	↑2.3
4/29 12:40	22.3	↑2.4
4/29 12:50	25.0	↑2.7
4/29 13:00	27.8	↑2.8
4/29 13:10	30.8	↑3.0
4/29 13:20	34.0	↑3.2
4/29 13:30	37.4	↑3.4
4/29 13:40	41.0	↑3.6
4/29 13:50	44.7	↑3.7
4/29 14:00	48.6	↑3.9
4/29 14:10	52.6	↑4.0
4/29 14:20	56.8	↑4.2
4/29 14:30	61.1	↑4.3
4/29 14:40	65.5	↑4.4
4/29 14:50	70.0	↑4.5
4/29 15:00	74.5	↑4.5
4/29 15:10	78.9	↑4.4
4/29 15:20	83.3	↑4.4
4/29 15:30	87.5	↑4.2
4/29 15:40	91.6	↑4.1
4/29 15:50	95.5	↑3.9
4/29 16:00	99.2	↑3.7
4/29 16:10	102.5	↑3.3
4/29 16:20	105.5	↑3.0
4/29 16:30	108.2	↑2.7
4/29 16:40	110.6	↑2.4
4/29 16:50	112.6	↑2.0
4/29 17:00	114.3	↑1.7
4/29 17:10	115.6	↑1.3
4/29 17:20	116.7	↑1.1
4/29 17:30	117.4	↑0.7
4/29 17:40	117.8	↑0.4
4/29 17:50	118.1	↑0.3	満潮
4/29 18:00	118.1	0
4/29 18:10	117.9	↓-0.2
4/29 18:20	117.5	↓-0.4
4/29 18:30	117.0	↓-0.5
4/29 18:40	116.4	↓-0.6
4/29 18:50	115.7	↓-0.7
4/29 19:00	114.8	↓-0.9
4/29 19:10	113.8	↓-1.0
4/29 19:20	112.7	↓-1.1
4/29 19:30	111.5	↓-1.2
4/29 19:40	110.2	↓-1.3
4/29 19:50	108.7	↓-1.5
4/29 20:00	107.1	↓-1.6
4/29 20:10	105.3	↓-1.8
4/29 20:20	103.5	↓-1.8
4/29 20:30	101.5	↓-2.0
4/29 20:40	99.4	↓-2.1
4/29 20:50	97.2	↓-2.2
4/29 21:00	94.9	↓-2.3
4/29 21:10	92.7	↓-2.2
4/29 21:20	90.4	↓-2.3
4/29 21:30	88.2	↓-2.2
4/29 21:40	86.0	↓-2.2
4/29 21:50	84.0	↓-2.0
4/29 22:00	82.2	↓-1.8
4/29 22:10	80.5	↓-1.7
4/29 22:20	79.1	↓-1.4
4/29 22:30	77.9	↓-1.2
4/29 22:40	77.0	↓-0.9
4/29 22:50	76.4	↓-0.6
4/29 23:00	76.1	↓-0.3	干潮
4/29 23:10	76.0	↓-0.1
4/29 23:20	76.3	↑0.3
4/29 23:30	76.7	↑0.4
4/29 23:40	77.5	↑0.8
4/29 23:50	78.4	↑0.9