29 (月)	05:43	13:13	21:14	-
	127cm	26cm	102cm	-
小潮 出 04:33 入 18:32 出 08:50 入 - 潮干狩り ○ 11:50～14:50

苫小牧（北海道）2058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	88.3	↓-0.1
4/29 00:10	88.4	↑0.1
4/29 00:20	88.7	↑0.3
4/29 00:30	89.2	↑0.5
4/29 00:40	89.8	↑0.6
4/29 00:50	90.6	↑0.8
4/29 01:00	91.5	↑0.9
4/29 01:10	92.5	↑1.0
4/29 01:20	93.6	↑1.1
4/29 01:30	94.8	↑1.2
4/29 01:40	96.1	↑1.3
4/29 01:50	97.4	↑1.3
4/29 02:00	98.7	↑1.3
4/29 02:10	100.1	↑1.4
4/29 02:20	101.5	↑1.4
4/29 02:30	102.9	↑1.4
4/29 02:40	104.3	↑1.4
4/29 02:50	105.7	↑1.4
4/29 03:00	107.2	↑1.5
4/29 03:10	108.7	↑1.5
4/29 03:20	110.2	↑1.5
4/29 03:30	111.7	↑1.5
4/29 03:40	113.3	↑1.6
4/29 03:50	114.9	↑1.6
4/29 04:00	116.4	↑1.5
4/29 04:10	118.0	↑1.6
4/29 04:20	119.5	↑1.5
4/29 04:30	120.9	↑1.4
4/29 04:40	122.2	↑1.3
4/29 04:50	123.5	↑1.3
4/29 05:00	124.5	↑1.0
4/29 05:10	125.4	↑0.9
4/29 05:20	126.1	↑0.7
4/29 05:30	126.5	↑0.4
4/29 05:40	126.7	↑0.2	満潮
4/29 05:50	126.7	0
4/29 06:00	126.3	↓-0.4
4/29 06:10	125.7	↓-0.6
4/29 06:20	124.7	↓-1.0
4/29 06:30	123.5	↓-1.2
4/29 06:40	122.0	↓-1.5
4/29 06:50	120.3	↓-1.7
4/29 07:00	118.3	↓-2.0
4/29 07:10	116.2	↓-2.1
4/29 07:20	113.8	↓-2.4
4/29 07:30	111.3	↓-2.5
4/29 07:40	108.7	↓-2.6
4/29 07:50	105.9	↓-2.8
4/29 08:00	103.1	↓-2.8
4/29 08:10	100.2	↓-2.9
4/29 08:20	97.2	↓-3.0
4/29 08:30	94.3	↓-2.9
4/29 08:40	91.2	↓-3.1
4/29 08:50	88.2	↓-3.0
4/29 09:00	85.1	↓-3.1
4/29 09:10	81.9	↓-3.2
4/29 09:20	78.8	↓-3.1
4/29 09:30	75.6	↓-3.2
4/29 09:40	72.4	↓-3.2
4/29 09:50	69.1	↓-3.3	最大潮位差
4/29 10:00	65.8	↓-3.3	最大潮位差
4/29 10:10	62.6	↓-3.2
4/29 10:20	59.3	↓-3.3	最大潮位差
4/29 10:30	56.0	↓-3.3	最大潮位差
4/29 10:40	52.8	↓-3.2
4/29 10:50	49.7	↓-3.1
4/29 11:00	46.6	↓-3.1
4/29 11:10	43.7	↓-2.9
4/29 11:20	40.9	↓-2.8
4/29 11:30	38.3	↓-2.6
4/29 11:40	35.9	↓-2.4
4/29 11:50	33.7	↓-2.2
4/29 12:00	31.7	↓-2.0
4/29 12:10	30.0	↓-1.7
4/29 12:20	28.6	↓-1.4
4/29 12:30	27.4	↓-1.2
4/29 12:40	26.5	↓-0.9
4/29 12:50	25.8	↓-0.7
4/29 13:00	25.4	↓-0.4
4/29 13:10	25.2	↓-0.2	干潮
4/29 13:20	25.3	↑0.1
4/29 13:30	25.6	↑0.3
4/29 13:40	26.0	↑0.4
4/29 13:50	26.7	↑0.7
4/29 14:00	27.5	↑0.8
4/29 14:10	28.5	↑1.0
4/29 14:20	29.6	↑1.1
4/29 14:30	30.9	↑1.3
4/29 14:40	32.3	↑1.4
4/29 14:50	33.9	↑1.6
4/29 15:00	35.5	↑1.6
4/29 15:10	37.4	↑1.9
4/29 15:20	39.3	↑1.9
4/29 15:30	41.5	↑2.2
4/29 15:40	43.7	↑2.2
4/29 15:50	46.1	↑2.4
4/29 16:00	48.7	↑2.6
4/29 16:10	51.4	↑2.7
4/29 16:20	54.2	↑2.8
4/29 16:30	57.0	↑2.8
4/29 16:40	60.0	↑3.0
4/29 16:50	63.0	↑3.0
4/29 17:00	66.1	↑3.1
4/29 17:10	69.1	↑3.0
4/29 17:20	72.1	↑3.0
4/29 17:30	75.1	↑3.0
4/29 17:40	77.9	↑2.8
4/29 17:50	80.6	↑2.7
4/29 18:00	83.2	↑2.6
4/29 18:10	85.6	↑2.4
4/29 18:20	87.8	↑2.2
4/29 18:30	89.8	↑2.0
4/29 18:40	91.6	↑1.8
4/29 18:50	93.3	↑1.7
4/29 19:00	94.7	↑1.4
4/29 19:10	95.9	↑1.2
4/29 19:20	97.0	↑1.1
4/29 19:30	97.9	↑0.9
4/29 19:40	98.6	↑0.7
4/29 19:50	99.2	↑0.6
4/29 20:00	99.8	↑0.6
4/29 20:10	100.2	↑0.4
4/29 20:20	100.5	↑0.3
4/29 20:30	100.8	↑0.3
4/29 20:40	101.0	↑0.2
4/29 20:50	101.2	↑0.2
4/29 21:00	101.3	↑0.1
4/29 21:10	101.3	0	満潮
4/29 21:20	101.3	0
4/29 21:30	101.2	↓-0.1
4/29 21:40	101.1	↓-0.1
4/29 21:50	100.9	↓-0.2
4/29 22:00	100.6	↓-0.3
4/29 22:10	100.2	↓-0.4
4/29 22:20	99.8	↓-0.4
4/29 22:30	99.2	↓-0.6
4/29 22:40	98.7	↓-0.5
4/29 22:50	98.0	↓-0.7
4/29 23:00	97.4	↓-0.6
4/29 23:10	96.7	↓-0.7
4/29 23:20	96.0	↓-0.7
4/29 23:30	95.3	↓-0.7
4/29 23:40	94.7	↓-0.6
4/29 23:50	94.1	↓-0.6