29 (月)	04:24	11:34	18:37	23:16
	135cm	7cm	113cm	88cm
中潮 出 04:33 入 18:32 出 06:39 入 22:33 潮干狩り ◎ 09:30～13:59

苫小牧（北海道）2047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	89.6	↑1.5
4/29 00:10	91.1	↑1.5
4/29 00:20	92.7	↑1.6
4/29 00:30	94.4	↑1.7
4/29 00:40	96.2	↑1.8
4/29 00:50	98.0	↑1.8
4/29 01:00	99.9	↑1.9
4/29 01:10	101.8	↑1.9
4/29 01:20	103.7	↑1.9
4/29 01:30	105.7	↑2.0
4/29 01:40	107.7	↑2.0
4/29 01:50	109.7	↑2.0
4/29 02:00	111.8	↑2.1
4/29 02:10	114.0	↑2.2
4/29 02:20	116.1	↑2.1
4/29 02:30	118.3	↑2.2
4/29 02:40	120.4	↑2.1
4/29 02:50	122.6	↑2.2
4/29 03:00	124.6	↑2.0
4/29 03:10	126.6	↑2.0
4/29 03:20	128.4	↑1.8
4/29 03:30	130.1	↑1.7
4/29 03:40	131.6	↑1.5
4/29 03:50	132.8	↑1.2
4/29 04:00	133.7	↑0.9
4/29 04:10	134.3	↑0.6
4/29 04:20	134.6	↑0.3	満潮
4/29 04:30	134.6	0
4/29 04:40	134.1	↓-0.5
4/29 04:50	133.3	↓-0.8
4/29 05:00	132.1	↓-1.2
4/29 05:10	130.5	↓-1.6
4/29 05:20	128.6	↓-1.9
4/29 05:30	126.4	↓-2.2
4/29 05:40	123.9	↓-2.5
4/29 05:50	121.1	↓-2.8
4/29 06:00	118.0	↓-3.1
4/29 06:10	114.8	↓-3.2
4/29 06:20	111.4	↓-3.4
4/29 06:30	107.8	↓-3.6
4/29 06:40	104.1	↓-3.7
4/29 06:50	100.4	↓-3.7
4/29 07:00	96.5	↓-3.9
4/29 07:10	92.5	↓-4.0
4/29 07:20	88.5	↓-4.0
4/29 07:30	84.5	↓-4.0
4/29 07:40	80.3	↓-4.2
4/29 07:50	76.2	↓-4.1
4/29 08:00	72.0	↓-4.2
4/29 08:10	67.7	↓-4.3
4/29 08:20	63.4	↓-4.3
4/29 08:30	59.1	↓-4.3
4/29 08:40	54.7	↓-4.4	最大潮位差
4/29 08:50	50.4	↓-4.3
4/29 09:00	46.1	↓-4.3
4/29 09:10	41.8	↓-4.3
4/29 09:20	37.7	↓-4.1
4/29 09:30	33.6	↓-4.1
4/29 09:40	29.8	↓-3.8
4/29 09:50	26.1	↓-3.7
4/29 10:00	22.6	↓-3.5
4/29 10:10	19.4	↓-3.2
4/29 10:20	16.6	↓-2.8
4/29 10:30	14.0	↓-2.6
4/29 10:40	11.9	↓-2.1
4/29 10:50	10.1	↓-1.8
4/29 11:00	8.6	↓-1.5
4/29 11:10	7.6	↓-1.0
4/29 11:20	6.9	↓-0.7
4/29 11:30	6.6	↓-0.3	干潮
4/29 11:40	6.7	↑0.1
4/29 11:50	7.1	↑0.4
4/29 12:00	7.8	↑0.7
4/29 12:10	8.8	↑1.0
4/29 12:20	10.1	↑1.3
4/29 12:30	11.7	↑1.6
4/29 12:40	13.4	↑1.7
4/29 12:50	15.4	↑2.0
4/29 13:00	17.6	↑2.2
4/29 13:10	19.9	↑2.3
4/29 13:20	22.5	↑2.6
4/29 13:30	25.2	↑2.7
4/29 13:40	28.1	↑2.9
4/29 13:50	31.2	↑3.1
4/29 14:00	34.4	↑3.2
4/29 14:10	37.8	↑3.4
4/29 14:20	41.4	↑3.6
4/29 14:30	45.1	↑3.7
4/29 14:40	49.0	↑3.9
4/29 14:50	53.0	↑4.0
4/29 15:00	57.1	↑4.1
4/29 15:10	61.2	↑4.1
4/29 15:20	65.5	↑4.3
4/29 15:30	69.7	↑4.2
4/29 15:40	73.9	↑4.2
4/29 15:50	78.1	↑4.2
4/29 16:00	82.1	↑4.0
4/29 16:10	85.9	↑3.8
4/29 16:20	89.6	↑3.7
4/29 16:30	93.1	↑3.5
4/29 16:40	96.3	↑3.2
4/29 16:50	99.2	↑2.9
4/29 17:00	101.8	↑2.6
4/29 17:10	104.1	↑2.3
4/29 17:20	106.0	↑1.9
4/29 17:30	107.7	↑1.7
4/29 17:40	109.1	↑1.4
4/29 17:50	110.2	↑1.1
4/29 18:00	111.0	↑0.8
4/29 18:10	111.6	↑0.6
4/29 18:20	111.9	↑0.3
4/29 18:30	112.1	↑0.2	満潮
4/29 18:40	112.1	0
4/29 18:50	112.0	↓-0.1
4/29 19:00	111.7	↓-0.3
4/29 19:10	111.4	↓-0.3
4/29 19:20	110.9	↓-0.5
4/29 19:30	110.4	↓-0.5
4/29 19:40	109.7	↓-0.7
4/29 19:50	109.0	↓-0.7
4/29 20:00	108.2	↓-0.8
4/29 20:10	107.3	↓-0.9
4/29 20:20	106.4	↓-0.9
4/29 20:30	105.3	↓-1.1
4/29 20:40	104.1	↓-1.2
4/29 20:50	102.9	↓-1.2
4/29 21:00	101.6	↓-1.3
4/29 21:10	100.2	↓-1.4
4/29 21:20	98.7	↓-1.5
4/29 21:30	97.3	↓-1.4
4/29 21:40	95.8	↓-1.5
4/29 21:50	94.4	↓-1.4
4/29 22:00	93.0	↓-1.4
4/29 22:10	91.7	↓-1.3
4/29 22:20	90.5	↓-1.2
4/29 22:30	89.4	↓-1.1
4/29 22:40	88.6	↓-0.8
4/29 22:50	87.9	↓-0.7
4/29 23:00	87.4	↓-0.5
4/29 23:10	87.2	↓-0.2	干潮
4/29 23:20	87.2	0
4/29 23:30	87.4	↑0.2
4/29 23:40	87.9	↑0.5
4/29 23:50	88.6	↑0.7